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American Photonics

DRO-LM-40-Z-130-ET7.4 | ZnSe Standard Cut Lens – 40mm Diameter × 130mm FL | Trumpf® 0380117 Replacement – No RFID

Regular price $330.00
Shipping calculated at checkout.

Care information

High care information about CO2 laser lenses, fiber laser protective windows, and
fiber laser lenses is essential to ensure the optimal performance and longevity
of these critical components in laser systems. Here are some key points to consider:

CO2 Laser Lenses:

Cleaning:
Regularly clean CO2 laser lenses to remove dust, debris, and residue. Use a
soft, lint-free cloth or lens cleaning tissue. Avoid using abrasive materials
that may scratch the lens.

Handling:
Always handle CO2 lenses with clean hands or lint-free gloves to avoid transferring oils or contaminants onto the lens surface.

Storage:
Store lenses in a clean, dry, and dust-free environment to prevent damage and
maintain their integrity.

Alignment:
Properly align CO2 lenses within the laser system to ensure efficient laser
beam delivery and focus.

Inspection:
Regularly inspect lenses for signs of damage, scratches, or deterioration.
Replace any damaged or worn lenses promptly.

Fiber
Laser Protective Windows:

Cleaning:
Clean fiber laser protective windows with care to avoid scratches. Use a gentle
cleaning solution and a soft, lint-free cloth.

Protection:
Keep protective windows in place when the laser system is not in use to prevent
contamination and damage.

Replacement:
If protective windows become damaged, replace them immediately to maintain
laser system safety and performance.

Fiber Laser Lenses:

Cleaning:
Clean fiber laser lenses carefully to prevent damage. Use a lens cleaning
solution and a soft, lint-free cloth or lens tissue.

Handling:
Handle fiber laser lenses with care to avoid fingerprints, oils, or scratches
on the lens surface.

Alignment:
Properly align fiber laser lenses to ensure accurate laser beam focusing and
efficient performance.

Inspection:
Regularly inspect fiber laser lenses for signs of wear, damage, or contamination. Replace any compromised lenses promptly.

Environmental Considerations: Be mindful of environmental factors such as temperature and
humidity, as extreme conditions may affect lens performance.

Overall,
maintaining high care and attention to detail when handling, cleaning, and
storing CO2 laser lenses, fiber laser protective windows, and fiber laser
lenses will enhance their longevity and contribute to the smooth and reliable
operation of your laser systems. Always follow the manufacturer's guidelines
and best practices for each specific component to ensure optimal results.

Delivery and Shipping

FOR ITEMS IN STOCK: 

Orders placed before 2:00 pm EST/EDT on a business day
(Monday - Friday) will ship the same day.
Orders placed after 2:00 pm EST/EDT may not be be shipped
until the next business day.


Our business hours are Monday to Friday, 9 am-4:30 pm.

Orders placed after business hours will not be processed
until the next business day.

Orders placed during the weekend (Saturday - Sunday) or
holiday will be shipped on the next business day.

All packages are shipped FOB ORIGIN – These shipping terms
are characteristic of a “SHIPMENT CONTRACT” and the seller bears the expense
and risk of putting the goods in the possession of the carrier. Title transfers to the buyer at the point when the goods leave the shipper’s loading dock but reverts back to the seller if the buyer follows the correct procedures of notifying the seller of “breach” by “rightfully revoking cceptance.” Even if “breach” has occurred, the buyer remains responsible for filing “carrier loss
claims.”

Where Precision Meets Quality: Buy with Confidence.
Our CNC Fabrication and ISO Certified Excellence Ensure the Best Product at the Best Price.

Product Description

This Standard Cut Lens is manufactured from laser-grade CVD Zinc Selenide (ZnSe) for industrial CO₂ laser cutting systems operating at 10.6µm.

Featuring a 40mm diameter, 130mm effective focal length (EFL), and 7.4mm edge thickness, this precision lens provides high optical transmission and controlled focusing performance for compatible laser cutting applications.

The lens features a standard anti-reflective coating on both surfaces (AR/AR), optimized for 10.6µm, with typical transmission greater than 99%.

Replaces Trumpf® Part Number 0380117. Supplied without an RFID chip.

Technical Specifications

Specification Details
Model / SKU DRO-LM-40-Z-130-ET7.4
Material Laser-Grade CVD Zinc Selenide (ZnSe)
Diameter 40mm (1.575")
Effective Focal Length 130mm (5.118")
Edge Thickness 7.4mm (0.291")
Diameter Tolerance +0.000" / -0.005"
Thickness Tolerance ±0.010"
Surface Figure < 1/40 Wavelength @ 10.6µm
Centration < 0.001"
Focal Length Tolerance ±1.0%
Surface Quality < 40/20 Scratch-Dig
Surface Finish Laser Finish
Coating AR/AR @ 10.6µm
RFID Chip Not Included
Replacement Reference Trumpf® P/N 0380117

Spectral Performance

Standard AR Coating – Both Surfaces @ 10.6µm

Optical Property Specification
Total Absorption < 0.25%
Reflectance < 0.20% per surface
Transmittance > 99.0% typical

Applications

  • Industrial CO₂ laser cutting systems

  • Laser focusing and material processing

  • Replacement optics for compatible Trumpf® equipment

  • Precision infrared laser applications

Replacement Compatibility

This lens is offered as a replacement for Trumpf® Part Number 0380117.

Important: This product does not include an RFID chip. Confirm that your laser system supports replacement optics without RFID identification before ordering.

Verify the lens diameter, focal length, edge thickness, and mounting requirements to ensure proper compatibility.

Trumpf® is a trademark of its respective owner. This product is not represented as an original Trumpf-manufactured component.

Custom Optical Coatings Available

American Photonics also offers specialized coatings to meet specific optical performance requirements.

Ultra-Low Absorption (ULA) AR Coating @ 10.6µm

  • Total Absorption: < 0.15%

  • Reflectance: < 0.25% per surface

  • Transmittance: > 99.0% typical

Dual-Band AR (DBAR) Coating @ 10.6µm and 0.633µm

  • Total Absorption: < 0.30%

  • Reflectance: < 0.25% per surface @ 10.6µm

  • Transmittance: > 98.5% @ 10.6µm

  • Transmittance: > 90% @ 0.633µm

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