Laser Beam Delivery Components
G Series
Overview
The G Series process heads from Haas Laser Technologies are designed for collimated beam applications where flexibility, mechanical stability, and modular integration are critical. Offered in multiple clear aperture sizes—these heads support a variety of lens combinations and gas-assisted processing setups without requiring fiber input.
Each unit has a modular design that is easily serviceable. Available with Z-axis standoff adjustment and X-Y nozzle tip alignment. A removable optic cartridge simplifies lens changes and maintenance. All models are assist-gas ready and built from anodized aluminum, stainless steel, and brass for industrial durability.
Optics are sold separately
Available Product Series
-
19mm Series
-
25mm Series
-
38mm Series
-
50mm Series
Compatible Laser Types
-
Fiber Input
-
Collimated Input
Select the part number you need and click the button below to request a quote and more information.
Product Configurations
G1-25
25mm Series
Select part numbers and download CAD files
-
- 25mm Input Clear Aperture
- Available for a Wide Variety of Optics (Optics not included)
- Gas Jet Manifold Pressure Rated to 8.8 Bar (120psi)
- 1/8" NPT gas port for assist gas applications
- Anodized Aluminum & Stainless Steel Construction
- Modular Design
- All Metric Stainless Steel Hardware
- Removable optic cartridge
- X-Y nozzle tip adjustment
- Nozzle tip Z axis adjustment (Stand Off)
- Replaceable T-Series copper nozzle tip
Single Focal Length head shown below

Dual Focal length head shown below

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Part Number Optic Diameter Focal Length G1-25-25-0641in2.5inG1-25-28-0641.1in2.5inG1-25-25-064-1271in2.5in & 5.0inG1-25-28-064-1271.1in2.5in & 5.0inG1-25-25-0891in3.5inG1-25-28-0891.1in3.5inG1-25-25-089-1271in3.5in & 5.0inG1-25-28-089-1271.1in3.5in & 5.0inG1-25-25-1271in5.0inG1-25-28-1271.1in5.0inG1-25-25-127-1911in5.0in & 7.5inG1-25-28-127-1911.1in5.0in & 7.5inG1-25-25-1911in7.5inG1-25-28-1911.1in7.5inG1-25-25-191-2541in7.5in & 10.0inG1-25-28-191-2541.1in7.5in & 10.0inG1-25-25-2541in10.0inG1-25-28-2541.1in10.0inSpecifications subject to change without notice
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Laser Process Head Screw Mount
Overview & Specifications
- Male Thread
- Retaining Jam Ring
- English or Metric Thread Option**
- High Grade Anodized Aluminum
- 2 1/8" -20 Mounting Thread
Part Numbers
Part Number G1-25-A80EEnglish Thread: 2 1/8" - 20G3-25-A80MMetric Thread: M50 x 1.0Laser Process Head Plate Mount
Overview & Specifications
- 12.7mm (0.5") Thick
- Four Bolt Mounting Pattern
- High Grade Anodized Aluminum
- Clearance Mounting Holes for M6
- Bolt Pattern: - 69.85mm (2.75") Square
Part Numbers
Part Number G1-25-A75
Isolator Adapter / Crash Protection
Overview & Specifications
- Adapts Mating Bolt Patterns
- Electrically Isolates Laser Process Head
- Use with Capacitive Auto-Focus Systems
- Breaks Away Upon Crash
Part Numbers
Part Number G1-25-B60
Magnetic Breakaway
Overview & Specifications
- Provides X,Y Axis Crash Protection
- Resets to 25µm (0.001")
- Sealed Beam Delivery Path
- High Grade Anodized Aluminum & Stainless Steel
- 12" Electrical lead cord for safety switch
Part Numbers
Part Number G1-25-C70
Crash Detection Unit
Overview & Specifications
- Provides X, Y & Z Axis Protection
- Self Resetting Feature
- Resets to 25µm (0.001")
- Custom Tooling Balls and Hardened Steel Locating Pads
- 3 (three) Micro-Switches Report Crash Detection
- Electrical Socket & Jack Provide Interfacing
- Various Spring Rate Options Available
- Bellows Seal Beam Delivery Path
- High Grade Anodized Aluminum
Part Numbers
Part Number G1-25-C65
Optic Cartridge Container
Overview & Specifications
- Retainer for 11.4mm (0.45") Optic Cartridges
- 2 (two) Set Screws Secure Optic Cartridge
- May be Stacked Together
- High Grade Anodized Aluminum
Part Numbers
Part Number G1-25-D40Optic Cartridge Container
Overview & Specifications
- Retainer for 11.4mm (0.45") Optic Cartridges
- 2 (two) Set Screws Secure Optic Cartridge
- Bottom Accepts Nozzle Holder Mount
- Assist Gas Inlet. 1/8" NPT Fitting
- High Grade Anodized Aluminum
Part Numbers
Part Number G1-25-D35Focus Lens - Optic Cartridge
Overview & Specifications
- Mounting Assembly for the Following Focus Lens Diameters: 25.4mm (1.0") - 28mm (1.1")
- Reusable Indium "C" - Spring Seal
- Spring-Loaded Teflon Assist Gas Seal
- Optic Retaining Lock Ring
- Removable Cartridge Design
- For use with D-35 & D-40 Optic Cartridge Retainers
- High Grade Anodized Aluminum
Part Numbers
Part Number G1-25-D45-1.01.0" OpticG1-25-D45-1.11.1" OpticOptic Spacers
Overview & Specifications
- Provides Optical Spacing to Accommodate Various Focal Length Lens Combinations
- May be Stacked Together
- High Grade Anodized Aluminum
Part Numbers
Part Number Optical Spacing G1-25-D4112.7mm (0.5in)G1-25-D4225.4mm (1in)G1-25-D4338.0mm (1.5in)Nozzle Extension Holder
Overview & Specifications
- Mounting Assembly for Nozzle Extension Tubes
- X-Y Axis Adjustable
- Includes G1-25-LC Locking Collet and G1-25-LR Locking Ring for Nozzle Extension Tubes
- Nozzle Locking Collar
- Teflon Assist Gas Seal
- High Grade Anodized Aluminum and Stainless Steel
Part Numbers
Part Number G1-25-E25
Nozzle Extension Holder
Overview & Specifications
- Mounting Assembly for Nozzle Extension Tubes
- Fixed X-Y Axis
- Directly Accepts G1-25-LR Locking Ring
- Includes G1-25-LR Locking Ring for Nozzle Extension Tubes
- Stainless Steel
Part Numbers
Part Number G1-25-E26
Nozzle Extensions
Overview & Specifications
- Mounting Assembly for Nozzle Extension Tubes
- Fixed X-Y Axis
- Directly Accepts G1-25-LR Locking Ring
- Includes G1-25-LR Locking Ring for Nozzle Extension Tubes
- Stainless Steel
Part Numbers
Part Number Optical Spacing G1-F-075019.0mm (.75in)G1-F-100025.4mm (1.0in)G1-F-125031.75mm (1.25in)G1-F-150038.1mm (1.5in)G1-F-200050.8mm (2.0in)G1-F-250063.5mm (2.5in)G1-F-300076.2mm (3.0in)G1-F-4000101.6mm (4.0in)G1-F-5000127.0mm (5.0in)G1-F-6000152.4mm (6.0in)G1-F-7000177.8mm (7.0in)G1-F-8000203.2mm (8.0in)G1-F-9000228.6mm (9.0in)Locking Ring
Part Numbers
Part Number G1-25-LR
Locking Collet
Overview & Specifications
- 7/8"-32 ID Thread
- Stainless Steel
- Use with G1-25-LK to position extension tube
Part Numbers
Part Number G1-25-LCG1 Series Nozzle Tip Holder
Overview & Specifications
- Stainless Steel Construction
- Use with 625 Series Nozzle Tips
- 3/4" - 32 OD Thread
Part Numbers
Part Number G1-25-G10-625Nozzle Tips
Overview & Specifications
Machined from copper - all Haas original or replacement laser nozzle tips are available with a wide variety of orifice sizes.
Part Numbers
Part Number Specifications subject to change without notice
G2-38
38mm Series
Select part numbers and download CAD files
-
- 33mm Clear Aperture
- Available for a Wide Variety of Optics (Optics sold separately)
- Gas Jet Manifold Pressure Rated to 8.8 Bar (120psi)
- 1/8 NPT gas port for assist gas applications
- Anodized Aluminum & Stainless Steel Construction
- Modular Design
- All Metric Stainless Steel Hardware
- Removable optic cartridge
- X-Y nozzle tip adjustment
- Nozzle tip Z axis adjustment (Stand Off)
- Replaceable T-Series copper nozzle tip
Single focal length head shown below

Dual focal length head shown below

-
Part Number Optic Diameter Focal Length G2-38-38-0641.5in2.5inG2-38-38-064-1271.5in2.5in & 5.0inG2-38-38-0891.5in3.5inG2-38-38-089-1271.5in3.5in & 5.0inG2-38-38-1271.5in5.0inG2-38-38-127-1911.5in5.0in & 7.5inG2-38-38-1911.5in7.5inG2-38-38-191-2541.5in7.5in & 10.5inSpecifications subject to change without notice
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Laser Process Head Screw Mount
Overview & Specifications
- Male Thread
- Retaining Jam Ring
- High Grade Anodized Aluminum
Part Numbers
Part Number G2-38-A80EEnglish Thread (2.5"-20)
G2-38-A80MMetric Thread (M65x1.0)
Laser Process Head Plate Mount
Overview & Specifications
- 12.7mm (0.5") Thick
- Four Bolt Mounting Pattern
- High Grade Anodized Aluminum
- Clearance Mounting Holes for M6
- Bolt Pattern: 69.85mm (2.75in) Bolt Square
Part Numbers
Part Number G2-38-A75
Isolator Adapter / Crash Protection
Overview & Specifications
- Adapts Mating Bolt Patterns
- Electrically Isolates Laser Process Head
- Use with Capacitive Auto-Focus Systems
- Breaks Away Upon Crash
Part Numbers
Part Number G2-38-B60
Magnetic Crash Detection Unit
Overview & Specifications
- Provides X,Y Axis Crash Protection
- Resets to 25µm (0.001")
- Custom Tooling Pins
- Eletrical Socket & Jack Provide Interfacing
- Sealed Beam Delivery Path
- High Grade Anodized Aluminum & Stainless Steel
Part Numbers
Part Number G2-38-C70
Crash Detection Unit
Overview & Specifications
- Provides X, Y & Z Axis Protection
- Self Resetting Feature
- Resets to 25µm (0.001")
- Custom Tooling Balls and Hardened Steel Locating Pads
- 3 (three) Micro-Switches Report Crash Detection
- Electrical Socket & Jack Provide Interfacing
- Various Spring Rate Options Available
- Bellows Seal Beam Delivery Path
- High Grade Anodized Aluminum
Part Numbers
Part Number G2-38-C65
Upper Optic Cartridge Container
Overview & Specifications
- Retainer for 11.4mm (0.45") Optic Cartridges
- 2 (two) Thumb Screws Secure Optic Cartridge
- May be Stacked Together
- High Grade Anodized Aluminum
Part Numbers
Part Number G2-38-C65
Lower Optic Cartridge Container
Overview & Specifications
- Retainer for 11.4mm (0.45") Optic Cartridges
- 2 (two) Thumb Screws Secure Optic Cartridge
- Bottom Accepts Nozzle Holder Mount
- Assist Gas Inlet. 1/8" NPT Fitting
- High Grade Anodized Aluminum
Part Numbers
Part Number G2-38-D35
Lower Optic Cartridge Container
Overview & Specifications
- Retainer for 33mm (1.3”) Optic Cartridges
- 2 (two) Thumb Screws Secure Optic Cartridge
- Bottom Accepts Nozzle Holder Mount
- Assist Gas Inlet. 1/8" NPT Fitting
- High Grade Anodized Aluminum
Part Numbers
Part Number G2-38-D40W
Focus Lens - Optic Cartridge
Overview & Specifications
- Reusable Indium "C" - Spring Seal
- Spring-Loaded Teflon Assist Gas Seal
- Optic Retaining Lock Ring
- Removable Cartridge Design
- For use with D-35 & D-40 Optic Cartridge Retainers
- High Grade Anodized Aluminum
Part Numbers
Part Number G2-38-D45-38Cover Glass - Optic Cartridge
Overview & Specifications
- Reusable Indium "C" - Spring Seal
- Spring-Loaded Teflon Assist Gas Seal
- Teflon Top Seal
- Pressure Equalizing Bleed Holes
- Optic Retaining Lock Ring
- Removable Cartridge Design
- For use with D-35 & D-40 Optic Cartridge Retainers
- High Grade Anodized Aluminum
Part Numbers
Part Number G2-38-D46-38
Optic Spacers
Overview & Specifications
- Optical Spacing to Accommodate Various Focal Length Lens Combinations
- May be Stacked Together
- High Grade Anodized Aluminum
Part Numbers
Part Number Optical Spacing G2-38-D41Actual Thickness 0.437in0.5inG2-38-D42Actual Thickness 0.937in1.0inG2-38-D43Actual Thickness 1.437in1.5inNozzle Extension Holders - XY
Overview & Specifications
- Mounting Assembly for Nozzle Extension Tubes
- X-Y Axis Adjustable
- Accepts Tapered Ring Fitting
- Includes G2-38-LC Locking Collet and G2-38-LR Locking Ring for Nozzle Extension Tubes
- Ring for Nozzle Extension Tubes
- Nozzle Locking Collar
- Teflon Assist Gas Seal
- High Grade Anodized Aluminum and Stainless Steel
Part Numbers
Part Number G2-38-E25Nozzle Extension Holders
Overview & Specifications
- Mounting Assembly for Nozzle Extension Tubes
- Directly Accepts Jam Ring Fitting
- Includes G2-38-LC Locking Collet and G2-38-LR Locking Ring for Nozzle Extension Tubes
- Stainless Steel
Part Numbers
Part Number G2-38-E36
Optic Cartridge Focus Lens & Cover Glass
Overview & Specifications
- Mounting Assembly for the Focus Lens and Cover Glass. Diameters: 1.0" (25mm), 1.1" (28mm) & 1.5" (38mm)
- Water Cooled Design. 1/8" NPT Fitting
- Spring Loaded Teflon Assist Gas Seal
- Removable Cartridge Design
- For use with G2-38-D40W Optic Cartridge Retainer
- Nickel plated Brass
Part Numbers
Part Number Optic Diameter G2-38-D49-25
1.0in (25mm)
G2-38-D49-28
1.1in (28mm)
G2-38-D49-38
1.5in (28mm)
Optic Cartridge Focus Lens
Overview & Specifications
- Mounting Assembly for the Focus Lens. Diameters: 1.0" (25mm), 1.1" (28mm) & 1.5" (38mm)
- Water Cooled Design. 1/8" NPT Fitting
- Spring Loaded Teflon Assist Gas Seal
- Removable Cartridge Design
- For use with G2-38-D40W Optic Cartridge Retainer
- Nickel plated Brass
Part Numbers
Part Number Optic Diameter G2-38-D47-25
1.0in (25mm)
G2-38-D47-28
1.1in (28mm)
G2-38-D47-38
1.5in (28mm)
Nozzle Extensions
Overview & Specifications
- 1 1/8-32 ID threads and 1 1/4-32 OD threads
- High grade stainless steal construction
Lengths avaliable up to 10.0in in 0.5in increment lengths after 4.0in. Custom lengths also avaliable.
Part Numbers
Part Number Length G2-F-10001.0in (25.4mm)G2-F-15001.5in (38.1mm)G2-F-17501.75in (44.45mm)G2-F-20002.0in (50.8mm)G2-F-25002.5in (63.5mm)G2-F-30003.0in (76.2mm)G2-F-35003.5in (88.9mm)G2-F-37503.75in (95.25mm)G2-F-40004.0in (101.6mm)Extension Tube Locking Ring
Part Numbers
Part Number G2-38-LR
Extension Tube Locking Collet
Part Numbers
Part Number G2-38-LC
T-625 to M8 Series Nozzle Tip Adapter
Overview & Specifications
- 5/8"-32 OD Thread
- M8 x 0.75 ID Thread
- Brass Construction
Part Numbers
Part Number T-ADP-625-M8
G2 Series Nozzle Tip Holder
Overview & Specifications
- Stainless Steel Construction
- Use with 625 Series Nozzle Tip
- 3/4" - 32 OD Thread
Part Numbers
Part Number G2-38-G10-625
Laser Nozzle Tip Holder
Overview & Specifications
- Stainless Steel Construction
- Use with T-438 Series Nozzle Tips
Part Numbers
Part Number G-11-438
Specialty Nozzle Tip
Overview & Specifications
- Stainless Steel Construction
- Locking Ring Supplied
- 1 1/8"-32 OD Thread
Part Numbers
Part Number G-20
Specialty Nozzle Tip
Overview & Specifications
- Stainless Steel Construction
- Locking Ring Supplied
- 1 1/8"-32 OD Thread
Part Numbers
Part Number G-21
Specifications subject to change without notice
G3-50
50mm Series
Select part numbers and download CAD files
-
- 45.5mm Clear Aperture
- Available for a Wide Variety of Optics (Optics sold separately)
- Gas Jet Manifold Pressure Rated to 8.8 Bar (120psi)
- 1/8 NPT gas port for assist gas applications
- Anodized Aluminum & Stainless Steel Construction
- Modular Design
- All Metric Stainless Steel Hardware
- Removable optic cartridge
- X-Y nozzle tip adjustment
- Nozzle tip Z axis adjustment (Stand Off)
- Replaceable T-Series copper nozzle tip
Single focal length head shown below

Dual Focal length head shown below

-
Part Number Optic Diameter Focal Length G3-50-50-12750mm5.0inG3-50-51-1272in5.0inG3-50-50-127-19150mm5.0in & 7.5inG3-50-51-127-1912in5.0in & 7.5inG3-50-50-19150mm7.5inG3-50-51-1912in7.5inG3-50-50-191-25450mm7.5in & 10.0inG3-50-51-191-2542in7.5in & 10.0inG3-50-50-25450mm10.0inG3-50-51-2542in10.0inSpecifications subject to change without notice
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Laser Process Head Screw Mount
Overview & Specifications
- Male Thread
- Retaining Jam Ring
- English or Metric Thread Option
- High Grade Anodized Aluminum
Part Numbers
Part Number G3-50-A80EEnglish Thread (2.75"-20)
G3-50-A80MMetric Thread (M70x1.0)
Laser Process Head Plate Mount
Overview & Specifications
- 12.7mm (0.5") Thick
- Four Bolt Mounting Pattern
- High Grade Anodized Aluminum
- Clearance Mounting Holes for M6
Part Numbers
Part Number G3-50-A75
Isolator Adapter / Crash Protection
Overview & Specifications
- Adapts Mating Bolt Patterns
- Electrically Isolates Laser Process Head
- Use with Capacitive Auto-Focus Systems
- Breaks Away Upon Crash
Part Numbers
Part Number G3-50-B60
Magnetic Crash Detection Unit
Overview & Specifications
- Provides X,Y Axis Crash Protection
- Resets to 25µm (0.001")
- Custom Tooling Pins
- Eletrical Socket & Jack Provide Interfacing
- Sealed Beam Delivery Path
- High Grade Anodized Aluminum & Stainless Steel
Part Numbers
Part Number G3-50-C70
Crash Detection Unit
Overview & Specifications
- Provides X, Y & Z Axis Protection
- Self Resetting Feature
- Resets to 25µm (0.001")
- Custom Tooling Balls and Hardened Steel Locating Pads
- 3 (three) Micro-Switches Report Crash Detection
- Electrical Socket & Jack Provide Interfacing
- Various Spring Rate Options Available
- Bellows Seal Beam Delivery Path
- High Grade Anodized Aluminum
Part Numbers
Part Number G3-50-C65
Upper Optic Cartridge Container
Overview & Specifications
- Retainer for 15.2mm (0.6") Optic Cartridges
- 2 (two) Thumb Screws Secure Optic Cartridge
- May be Stacked Together
- High Grade Anodized Aluminum
Part Numbers
Part Number G3-50-D40
Optic Cartridge Container
Overview & Specifications
- Retainer for 15.2mm (0.6") Optic Cartridges
- 2 (two) Set Screws Secure Optic Cartridge
- Bottom Accepts Nozzle Holder Mount
- Assist Gas Inlet. 1/8" NPT Fitting
- High Grade Anodized Aluminum
Part Numbers
Part Number G3-50-D35
Optic Cartridge Container
Overview & Specifications
- Retainer for 15.2mm (0.6") Optic Cartridges
- 2 (two) Set Screws Secure Optic Cartridge
- Bottom Accepts Nozzle Holder Mount
- Assist Gas Inlet. 1/8" NPT Fitting
- High Grade Anodized Aluminum
Part Numbers
Part Number G3-50-D36
Focus Lens - Optic Cartridge
Overview & Specifications
- Mounting Assembly for the Following Focus Lens Diameters: 50mm & 51mm
- Reusable Indium "C" - Spring Seal
- Spring-Loaded Teflon Assist Gas Seal
- Optic Retaining Lock Ring
- Removable Cartridge Design
- For use with D-35 & D-40 Optic Cartridge Retainers
- High Grade Anodized Aluminum
Part Numbers
Part Number G3-50-D45-50For Ø50mm OpticG3-50-D45-51For Ø2" OpticCover Glass - Optic Cartridge
Overview & Specifications
- Mounting Assembly for the Following Cover Glass Diameters: 50mm & 51mm
- Reusable Indium "C" - Spring Seal
- Spring-Loaded Teflon Assist Gas Seal
- Teflon Top Seal
- Pressure Equalizing Bleed Holes
- Optic Retaining Lock Ring
- Removable Cartridge Design
- For use with D-35 & D-40 Optic Cartridge Retainers
- High Grade Anodized Aluminum
Part Numbers
Part Number G3-50-D46-50For Ø50mm OpticG3-50-D46-51For Ø2" OpticOptic Spacers
Overview & Specifications
- Provides Optical Spacing to Accommodate Various Focal Length Lens Combinations
- May be Stacked Together
- High Grade Anodized Aluminum
Part Numbers
Part Number Optical Spacer G3-50-D4112.7mm (0.5")G3-50-D4225.4mm (1.0")G3-50-D4338.0mm (1.5")Nozzle Extension Holders
Overview & Specifications
- Mounting Assembly for Nozzle Extension Tubes
- X-Y Axis Adjustable
- Accepts Tapered Ring Fitting
- Includes G3-50-LC Locking Collet and G3-50-LR Locking Ring for Nozzle Extension Tubes
- Ring for Nozzle Extension Tubes
- Nozzle Locking Collar
- Teflon Assist Gas Seal
- High Grade Anodized Aluminum and Stainless Steel
Part Numbers
Part Number G3-50-E25Nozzle Extension Holders
Overview & Specifications
- Mounting Assembly for Nozzle Extension Tubes
- Directly Accepts Jam Ring Fitting
- Includes G3-50-LR Locking Ring for Nozzle Extension Tubes
- Stainless Steel
Part Numbers
Part Number G3-50-E26
Optic Cartridge
Overview & Specifications
- Mounting Assembly for the following Focus Lens Cover Glass Diameters: 50mm & 51mm
- Water Cooled Design. 1/8" NPT Fitting
- Spring Loaded Teflon Assist Gas Seal
- Removable Cartridge Design
- For use with D-36 Optic Cartridge Retainer
- High Grade Anodized Aluminum
Part Numbers
Part Number G3-50-D49-50For Ø50mm OpticG3-50-D49-51For Ø50mm OpticLaser Process Head Screw Mount
Overview & Specifications
- Mounting Assembly for the following Focus Lens Cover Glass Diameters: 50mm & 51mm
- Water Cooled Design. 1/8" NPT Fitting
- Spring Loaded Teflon Assist Gas Seal
- Removable Cartridge Design
- For use with D-36 Optic Cartridge Retainer
- High Grade Anodized Aluminum
Part Numbers
Part Number G3-50-D47-50For Ø50mm OpticG3-50-D47-51For Ø50mm OpticLaser Process Head Screw Mount
Overview & Specifications
- 1 1/8-32 ID threads and 1 1/4-32 OD threads
- High grade stainless steal construction
Lengths avaliable up to 10.0in in 0.5in increments up to 4.0in. 4in to 10in avalibale in 1in increments. Custom lengths also avaliable.
Part Numbers
Part Number Optical Spacer G3-F-075019.0mm (.750in)G3-F-100025.4mm (1.0in)G3-F-125031.75mm (1.250in)G3-F-150038.1mm (1.5in)G3-F-200050.8mm (2.0in)G3-F-250063.5mm (2.5in)Locking Ring
Part Numbers
Part Number G3-50-LRLocking Collet
Part Numbers
Part Number G3-50-LC
Specifications subject to change without notice
G4-38, G4-50
38mm Series, 50mm Series
Select part numbers and download CAD files
-
Features
- X-Y Adjustable Optic Cartridge Design
- Crash Detection and Protection Options
- Calibrated Nozzle Tip Stand-off Adjustment
- Water-Cooled Optics
- Gas Jet Manifold
- Available for a Wide Variety of Optics (Optics sold separately)
- Modular Design for Custom Configurations
- All Metric Stainless Steel Hardware
- Many Configurations Available
- Anodized Aluminum, Brass, and Stainless Steel Construction
- Robust Design
G4-38 Specifications
- 34.8mm Clear Aperture
- Uses Standard 1.5" dia. Optics (Optic not included)
- Gas Jet Pressure Rated to 25 Bar (365PSI)
Single focal length head shown to the left and dual focal length head shown to the right


G4-50 Specifications
- 47mm Clear Aperture
- Uses Standard 2.0" dia. Optics (Optic not included)
- Gas Jet Pressure Rated to 25 Bar (365PSI)
- Acceleration Stability up to 2G
Single focal length head shown to the left and dual focal length head shown to the right


-
Part Number Optic Size Focal Length G4-38-089-AMX-CP1.5in3.5inG4-38-089-127-AMX-CP1.5in3.5in & 5.0inG4-38-127-AMX-CP1.5in5.0inG4-38-127-191-AMX-CP1.5in5.0in & 7.5inG4-38-191-AMX-CP1.5in7.5inG4-38-191-254-AMX-CP1.5in7.5in & 10.0inG4-38-191-XYN-CPDieboard Cutting System1.5in7.5inG4-38-127-191-XYN-CPDieboard Cutting System1.5in5.0in & 7.5inG4-50-127-AMX-CP2.0in5.0inG4-50-127-191-AMX-CP2.0in5.0in & 7.5inG4-50-191-AMX-CP2.0in7.5inG4-50-191-254-AMX-CP2.0in7.5in & 10.0inG4-50-191-254-AMX-CP2.0in10.0inSpecifications subject to change without notice
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Crash Protection & Detection Devices
Overview & Specifications
2-Stage X-Y-Z Crash Detection/Protection Unit (Compact Design). Stage 1 permits Up to +/- 10 deg. of deflection. Three Internal, Series Wired Switches Detect and Report the Crash Condition. Stage 2 incorporates a Magnetic Break-away of the Entire Laser Head to Protect the Unit from Damage.
Internal Hardened Steel Locating Pads allow the unit to be Precisely relocated back into place. A protective Bellows seals the unit while acting as a tether to support the unit from falling upon a crash break-away condition.
Part Numbers
Part Number G4-38-XYZ-S2-Stage X-Y-Z Crash Detection/Protection UnitG4-50-XYZ-S2-Stage X-Y-Z Crash Detection/Protection UnitG4-50-XYZ-BADisposable Break-Away Crash Protection
Overview & Specifications
Disposable Break-Away Crash Protection. The unit is designed to allow the break-away of the laser process head from a crash condition.Part Numbers
Part Number G4-38-XYZ-BALaser Process Head Assembly
Overview & Specifications
Optic Cartridge for 1.5in and 2.0in diameter optics. Includes reusable Indium "C" Seal and Optic Retainer Lock Ring. Upper and Lower Seals permit X-Y Cartridge Adjustment while sealing the beam path from contamination. Hardened Steel inserts provide precise relocation of cartridge. A Stainless Steel Thumbscrew locks the cartridge in place.Part Numbers
Part Number Optic Size Focal Length G4-38-CART-2.51.5in2.5inG4-38-CART-3.51.5in3.5inG4-38-CART-5.01.5in5.0inG4-38-CART-7.51.5in7.5inG4-38-CART-101.5in10inG4-50-C-1272.0in5.0inG4-50-C-1912.0in7.5inG4-50-C-2542.0in10.0inLaser Nozzle Tip Stand-Off Adjusters
Overview & Specifications
Nozzle Tip Stand-off Adjuster. Rated at 25 Bar (365PSI). Laser-Marked Calibrated Rotary Barrel Adjustment. Adjustable zero-point setting. Robust Stainless Steel, Brass, and Anodized Aluminum Design.Part Numbers
Part Number TSA-3820QS-654-15mm, +5mm Travel (Minimum Focal Length 3.5in)TSA-3806QS-400-4mm, +2mm Travel (Minimum Focal Length 3.5in)TSA-5020-687-15mm, +5mm Travel
Overview & Specifications
Locking Ring to secure TSA-3820QS series tip standoff adjuster to G4-38 laser head.Part Numbers
Part Number G4-38-QS20-LR
Overview & Specifications
Locking Ring to secure TSA-3806QS series tip standoff adjuster to G4-38 laser head.Part Numbers
Part Number G4-38-QS06-LRQ-Series Wrench
Part Numbers
Part Number TSA-38-QRWLaser Nozzle Tip Holders
Overview & Specifications
Capacitive Height Sensing Nozzle Bodies are developed for high-pressure assist gas applications with low heat transfer between the tip and nozzle.Part Numbers
Part Number Only compatiable with 3029 seriesLaser Nozzle Tips
Overview & Specifications
Our standard offering of M8 series Nozzle tips offered in different orifice sizes and stylesPart Numbers
Part Number Only compatiable with M8 & 5/8in Series Nozzle TipsCartridge Crosshair Target
Overview & Specifications
Cross Hair Target Cartridge used for aligning the laser beam through the process head. Brass and Aluminum construction.Part Numbers
Part Number G4-38-TGTG4-50-TGTSealing Cartridge
Part Numbers
Part Number G4-38-CART-SCG4-50-CART-SCCover Glass Cartridge
Part Numbers
Part Number G4-38-CART-CGFittings
Overview & Specifications
Gas assist and cooling fittings for different tube diameters and configurationsPart Numbers
Part Number FIT-CM-25-BSP-PRAssist Gas, 1/4 Tube, 1/8in BSPP, High PressureFIT-PU-1/8B-6MM-K163Cooling, Push Lock, 6mm Tube to 1/8in ISOOptic Cartridge Seal Kit
Part Numbers
Part Number G4-38-CART-SKThumb Screw
Part Numbers
Part Number G4-38-TS-5MLocking Rings
Overview & Specifications
Optical Edge Thickness has a minimum of 6mm and maximum of 8mm.
Part Numbers
Part Number LRO-1625-32-35-38-60-SØ1.625"-32 x .235" with step, SS, G4
Overview & Specifications
Optical Edge Thickness has a minimum of 3mm and maximum of 5mm.
Part Numbers
Part Number LRO-1625-32-35-XX-32-SØ1.625in-32 x .125in, SSOptic Wrench
Overview & Specifications
The Optic Wrench has an anodized aluminum construction and is specifically designed for tightening and loosening the Optic Locking Ring. Fits Ø1.37” ID and Ø1.850" ID Locking Rings.
Part Numbers
Part Number OW-150-137
OW-50-1850Specifications subject to change without notice
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File Name File g4-38-127-amx-cp.zipDownload g4-38-089-amx-cp.zipDownload g4-38-089-127-amx-cp.zipDownload g4-38-191-amx-cp.zipDownload g4-38-127-191-amx-cp.zipDownload g4-38-191-xyn-cp.zipDownload g4-38-191-254-amx-cp.zipDownload g4-38-127-191-xyn-cp.zipDownload g4-50-127-amx-cp.zipDownload g4-50-191-amx-cp.zipDownload g4-50-191-254-amx-cp.zipDownload g4-50-127-191-amx-cp.zipDownload g4-50-254-amx-cp.zipDownload
G5-38, G5-50
38mm Series, 50mm Series
Select part numbers and download CAD files
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Features
- X-Y-Z Adjustable Optic Cartridge Design
- Up to +/- 5mm Z Optic Cartridge adjustment for different optic thickness
- Internal Cooling of Multiple Optic Configurations
- Crash Detection and Protection Options
- Calibrated Nozzle Tip Stand-off Adjustment
- Water-Cooled Optics
- Gas Jet Manifold
- Available for a Wide Variety of Optics (Optics sold separately)
- Modular Design for Custom Configurations
- All Metric Stainless Steel Hardware
- Robust Design
G5-38 Specifications
- 34.8mm Clear Aperture
- Uses Standard 1.5" dia. Optics
- Rated up to 6KW
- Gas Jet Pressure Rated to 25 Bar (365PSI)
- Anodized Aluminum, Brass, and Stainless Steel Construction
Single focal length head shown to the left and dual focal length head shown to the right


G5-50 Specifications
- 47mm Clear Aperture
- Uses Standard 2.0" dia. Optics
- Rated up to 6KW
- Gas Jet Pressure Rated to 25 Bar (365PSI)
- Anodized Aluminum, Brass, and Stainless Steel Construction
- Acceleration Stability up to 2G
Single focal length head shown to the left and dual focal length head shown to the right


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Part Number Optic Diameter Focal Length G5-38-127-AMX-CP1.5in5.0inG5-38-127-191-AMX-CP1.5in5.0in & 7.5inG5-38-191-AMX-CP1.5in7.5inG5-38-191-254-AMX-CP1.5in7.5in & 10.0inG5-38-254-AMX-CP1.5in10.0inG5-50-127-AMX-CP2.0in5.0inG5-50-127-191-AMX-CP2.0in5.0in & 7.5inG5-50-191-AMX-CP2.0in7.5inG5-50-191-254-AMX-CP2.0in7.5in & 10.0inSpecifications subject to change without notice
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Laser Crash Protection & Detection Devices
Overview & Specifications
Compact 2-stage X-Y-Z crash protection unit. Stage 1 allows up to +/- 10° deflection with three series-wired switches to detect and report crashes. Stage 2 includes a magnetic break-away to protect the laser head, with hardened steel locating pads for precise realignment. A protective bellows seals and tethers the unit during a break-away.
Part Numbers
Part Number G5-38-XYZ-S2-Stage X-Y-Z Crash Detection/Protection Unit (Compact Design).G5-50-XYZ-S2-Stage X-Y-Z Crash Detection/Protection Unit (Compact Design).G5-38-XYZ-BADisposable Break-Away Crash Protection.G5-50-XYZ-BADisposable Break-Away Crash Protection.Optic Cartridge
Overview & Specifications
Optic cartridges designed for 1.5in and 2.0in diameter focus lenses, featuring a reusable Indium "C" Seal and Optic Retainer Lock Ring. Upper and Lower Seals allow for X-Y Cartridge Adjustment while sealing the beam path from contamination. The focus can be adjusted independently from the Tip Stand Off, and hardened steel inserts ensure precise relocation. Each cartridge is secured with a stainless steel thumbscrew for stability.Part Numbers
Part Number Focal Length G5-38-C-127+4.0mm / -4.5mm focus adjust
5.0in
G5-38-C-191+5.0mm / -7.0mm focus adjust7.5inG5-38-C-191LFocus lens when used as lower cartridge. +4.0mm / -4.5mm focus adjust.7.5inG5-38-C-254+5.0mm / -7.0mm focus adjust.10.0inG5-50-C-127+4.0mm / -4.0mm focus adjust5.0inG5-50-C-191+5.0mm / -5.0mm focus adjust7.5inG5-50-C-191LFocus Lens when used as Lower Cartridge. +4.0mm / -4.0mm focus adjust.7.5inG5-50-C-254+5.0mm / -5.0mm focus adjust10.0inLaser Sealing Cartridges
Overview & Specifications
Sealing Cartridge used to seal Cartridge Retainer when Optic Cartridge is not in use. Seals assist gas pressure.Part Numbers
Part Number G5-38-CART-EC-LLowerG5-38-CART-EC-UUpperG5-50-CART-EC-LLowerG5-50-CART-EC-UUpperLaser Nozzle Tip Stand-Off Adjusters
Overview & Specifications
Nozzle Tip Stand-off Adjuster. Rated at 25 Bar (365PSI). Laser- Marked Calibrated Rotary Barrel Adjustment, Adjustable zero-point setting. +5/-15 Travel. Robust Stainless Steel, Brass, and Anodized Aluminum Design.(Other models available for specialized applications)Part Numbers
Part Number TSA-3820G5-558TSA-5020-687Nozzle Tip Holders
Overview & Specifications
Our Capacitive Height Sensing Nozzle Bodies are developed for high-pressure assist gas applications with low heat transfer between the tip and nozzle.
Part Numbers
Part Number Only compatible with 3029 seriesNozzle Tips
Overview & Specifications
Machined from copper - all Haas original or replacement laser nozzel tips are available with straight or tapered tips.Part Numbers
Part Number Only compatible with 3029 seriesG5 Laser Optic Wrenches
Overview & Specifications
The optic wrench has an anodized aluminum construction and is specifically designed for tightening and loosening focus lensesPart Numbers
Part Number OW-150-131For Ø1.310in ID Optic Locking RingOW-150-137For Ø1.370in ID Optic Locking RingOW-200-187For Ø1.870in ID Optic Locking Ring used for G5 Lens Cartridge focus adjustments.OW-50-1850Optic Wrench for Ø1.850" ID Optic Locking Ring.OW-G5-FOptic Wrench for G5-50 Lens Cartridge focus adjustments.Cross Hair Target Cartridge
Overview & Specifications
Cross Hair Target Cartridge used for aligning the laser beam through the process head. Brass and Aluminum construction.Part Numbers
Part Number G5-38-TGTG5-50-TGTLocking Rings
Part Numbers
Part Number LRO-1625-32-35-38-76-AØ1.625in-32 x .300in With Step, G5LRO-1625-32-32-XX-32-SØ1.625in-32 x .125in, SSLRO-1625-32-32-38-60-SØ1.625in-32 x .235in with step, SS, G5LRO-32-2125-1850-187-SØ2.125in-32 x 1.850inFittings
Overview & Specifications
Gas assist and cooling fittings for different tube diameters and configurationsPart Numbers
Part Number FIT-CM-25-BSP-PRAssist Gas, 1/4 Tube, 1/8 BSPP, High PressureFIT-PU-1/8B-6MM-K163Cooling, Push Lock, 6mm Tube to 1/8inMiscellaneous
Part Numbers
Part Number G5-38-CART-SKSpecifications subject to change without notice
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File Name File g5-38-127-amx-cp.zipDownload g5-38-127-191-amx-cp.zipDownload g5-38-191-amx-cp.zipDownload g5-38-254-amx-cp.zipDownload g5-38-191-254-amx-cp.zipDownload g5-50-254-amx-cp.zipDownload g5-50-191-254-amx-cp.zipDownload g5-50-191-amx-cp.zipDownload g5-50-127-191-amx-cp.zipDownload g5-50-127-amx-cp.zipDownload
G6-25
25mm Series
Select part numbers and download CAD files
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Features
- Up to 24.6mm Clear Aperture
- Provision for Standard 1.0in and 1.1in Dia Optics
- Includes T-M8-10-T58 Nozzle Tip (Ø1.0mm Orifice)
- Gas Jet Pressure Rated at 20 Bar (290 PSI)
- Anodized Aluminum, Brass & Stainless Steel Construction
- Robust Design
Specifications
- X-Y Front Adjustable Optic Cartridge Design
- Calibrated Nozzle Tip Stand-off Adjustment
- Gas Jet Manifold
- Multiple Optic Options
- Optics available for most common wavelengths
- Modular Design for Custom Configurations
- All Metric Stainless Steel Hardware
- Many Configurations Available
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Part Number Optic Diameter Focal Length G6-25-28-0631.1in2.5inG6-25-25-0631.0in2.5inG6-25-28-063-1271.1in2.5in & 5.0inG6-25-25-063-1271.0in2.5in & 5.0inG6-25-28-0891.1in3.5inG6-25-25-0891.0in3.5inG6-25-28-089-1271.1in3.5in & 5.0inG6-25-25-089-1271.0in3.5in & 5.0inG6-25-28-1271.1in5.0inG6-25-25-1271.0in5.0inG6-25-28-127-1911.1in5.0in & 7.5inG6-25-25-127-1911.0in5.0in & 7.5inG6-25-28-1911.1in7.5inG6-25-25-1911.0in7.5inG6-25-28-191-2541.1in7.5in & 10.0inG6-25-25-191-2541.0in7.5in & 10.0inSpecifications subject to change without notice
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Optic Cartridge Retainer
Overview & Specifications
Optic Cartridge Retainer for all G6 Series Optic Cartridges. 1/4-80 pitch X-Y Optic Cartridge Adjustment Screws.Part Numbers
Part Number G6-25-CROptic Cartridges
Overview & Specifications
Optic Cartridge for 1.1" dia. Includes reusable Indium "C" Seal and Optic Retainer Lock Ring. Upper and Lower Seals permit X-Y Cartridge Adjustment while sealing the beam path from contamination. Hardened Steel inserts provide precise relocation of cartridge. A Stainless Steel Thumbscrew locks the cartridge in place.Part Numbers
Part Number Focal Length G6-25-C-2.52.5inG6-25-C-3.53.5inG6-25-C-55inG6-25-C-7.57.5inG6-25-C-1010inSealing Cartridge
Overview & Specifications
Optical Sealing Cartridge used for multiple focal length process head configurations to seal unused optic slots. Seals assist gas pressure.Part Numbers
Part Number G6-CARTCartridge Retainer Mounted Tip Stand-Off Adjuster
Overview & Specifications
Cartridge Retainer Mounted Nozzle Tip Stand-off Adjuster Short. Rated at 20 Bar (290PSI). Laser-Marked Calibrated Rotary Barrel Adjustment.Adjustable zero-point setting. -4mm +2mm Travel. Robust Stainless Steel, Brass, and Anodized Aluminum Design.Part Numbers
Part Number G6-TSA-2506Nozzle Tip Holder
Overview & Specifications
Standard Capacitive Nozzle Tip Holder. Screws directly into the Nozzle Tip Stand-off Adjuster. Accepts an M8 thread laser nozzle tip.Part Numbers
Part Number NZL-3014-M8-AMXNZL-3014-M8-ASX
M8 Series Nozzle Tips
Overview & Specifications
Machined from copper - all Haas original or replacement laser nozzle tips are available with straight or tapered tips.
* M8 Series Nozzle tips are reccomended with the G6 Head
Part Numbers
Part Number Laser Alignment Target
Overview & Specifications
Cross Hair Target Cartridge used for aligning the laser beam through the process head. Brass and Aluminum construction.
Part Numbers
Part Number G6-CART-TGT
Specifications subject to change without notice
G6F-25
25mm Series
Select part numbers and download CAD files
-
- 23.8mm Clear Aperture
- Gas Jet Manifold rated at 20 Ba (290PSI)
- Provision for water cooling.
- Front adjustable X-Y optic Cartridge for 1.1" dia.
- Focus Lens uses ¼-80 Adjustment Screws.
- Calibrated High-Pressure Stainless Steel Nozzle tip Stand-off assembly with 0.025mm Resolution and Travel of -4 +2 mm.
- For optional Capacitive Height Sensing use NZL-3029 Series.
- Stainless Steel and Anodized Aluminum Construction.
- All Metric Stainless Steel Hardware.
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Part Number Optic Diameter G6F-25-100100mmG6F-25-120120mmG6F-25-100-150100mm & 150mmG6F-25-100-200100mm & 200mmG6F-25-120-200120mm & 200mmG6F-25-150150mmG6F-25-150-200150mm & 200mmG6F-25-200200mmG6F-25-T100Cartridge for 100mm TLC Focus Lens100mmG6F-25-T120Cartridge for 120mm TLC Focus Lens120mmG6F-25-T100-T150Cartridge for 100mm & 150mm TLC Focus Lens100mm & 150mmG6F-25-T150Cartridge for 100mm TLC Focus Lens150mmSpecifications subject to change without notice
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Optic Cartridge
Overview & Specifications
Optic Cartridge with provision for 1.1" dia. Focus Lens. Includes reusable Indium "C" Seal and Optic Retainer Lock Ring. Upper and Lower Seals permit X-Y Cartridge Adjustment while sealing the beam path from contamination. Hardened Steel inserts provide precise relocation of cartridge. A Stainless Steel Thumbscrew locks the cartridge in place.
*Optics not included
Part Numbers
Part Number Focal Length G6F-25-C-S100
100mm
G6F-25-C-S120
120mm
G6F-25-C-S150
150mm
G6F-25-C-S200
200mm
G6F-25-C-SXXX
Custom lengths avalible
Optic Cartridge with provision for TLC Lens
Overview & Specifications
Optic Cartridge for with provision for TLC Focus Lens. Upper and Lower Seals permit X-Y Cartridge Adjustment while sealing the beam path from contamination. Hardened Steel inserts provide precise relocation of cartridge. A Stainless Steel Thumbscrew locks the cartridge in place.
*Optics not included
Part Numbers
Part Number Focal Length G6F-25-C-T100
100mm
G6F-25-C-T120
120mm
G6F-25-C-T150
150mm
G6F-25-C-T200
200mm
G6F-25-C-TXXX
Custom lengths avalible
Optic Sealing Cartridge
Overview & Specifications
Sealing Cartridge used for multiple focal length process head configurations to seal the unused optic slot.
*Optics not included
Part Numbers
Part Number G6-CART
Cover GlassCartridge Retainer Mounted Tip Stand-Off Adjuster
Overview & Specifications
Cover Glass Cartridge Retainer Mounted Nozzle Tip Stand-off Adjuster, Short. Rated at 20 Bar (290PSI). Laser-Marked Calibrated Rotary Barrel Adjustment.Adjustable zero-point setting. -4mm +2mm Travel. Robust Stainless Steel, Brass, and Anodized Aluminum Design.Part Numbers
Part Number G6F-TSA-2506CHS Nozzle Tip Holder
Overview & Specifications
Standard Capacitive Nozzle Tip Holder. Screws directly into the Nozzle Tip Stand-off Adjuster. Accepts an SD-M8 Series laser nozzle tip.Part Numbers
Part Number NZL-3029-CS-AMCSD-M8 Series Nozzle Tips
Overview & Specifications
Machined from copper - all Haas original or replacement laser nozzle tips are available with straight or tapered tips.
* SD-M8 series nozzles recommened for the G6F head
Part Numbers
Part Number Optic Cartridge Seal Kit
Part Numbers
Part Number G6F-25-CART-SK
Cover Glass Cartridge Seal Kit
Part Numbers
Part Number G6F-25-CGCART-SK
Fittings
Overview & Specifications
Assortment of fittings for cooling and gas assist, designed specifically for the G6F process headPart Numbers
Part Number FIT-CM-25-BSP-PRFitting, Assist Gas, 1/4 Tube, 1/8 BSPP, High PressureFIT-PU-1/8B-6MM-K163Fitting, Cooling, Push Lock, 6mm Tube to 1/8" ISOLaser Alignment Target
Overview & Specifications
Cross Hair Target Cartridge used for aligning the laser beam through the process head. Brass and Aluminum construction.Part Numbers
Part Number G6F-CART-TGTSpecifications subject to change without notice
Accessories
Optic Wrenches
Optic wrenches provide an easy and non-marring way to install and adjust optical components. Designed for Haas LTI mounts and adaptors to simplify alignment and maintenance.
Optic Cleaning Kit
Specifically designed for industrial laser systems, the Optic Cleaning Kit contains the proper tools and solutions to clean laser optics.
Nozzle Tips
A large selection of nozzle tips that thread onto process heads. Available in different materials and, styles and lengths.
Alignment Targets
Alignment targets make laser beam setup and optical alignment fast and repeatable. Available for all Haas LTI beam delivery sizes, they simplify system setup, troubleshooting, and maintenance.
Lenses
Discover our high-performance focus lenses, from meniscus to plano-convex, built for precision and durability. Specs on wavelength, material, size, and coatings are available in the More Info section.
Windows
Windows (lens protectors) shield high-power optics from debris and splatter. Available with or without AR coatings, they also help seal beam paths and vacuum systems.