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American Photonics  |  SKU: LM-27.94-Z-95.3-4.00-AR

27.94mm ZnSe Focus Lens 4mm Edge Thickness FL 3.75" (95.2mm) For Co2 Laser 10.6um

$145.00 $205.00
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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:

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.

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

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

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

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

Laser Protective Windows:

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

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

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

Fiber Laser Lenses:

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

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

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

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.

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


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
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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

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

Focus lens Diameter (Dia): 1.1"(27.94mm); Edge Thickness (ET): 4mm For Co2 Laser 10.6um; Focal Length 3.75" (95.2mm)

🔍 Elevate Precision with American Photonics: ZnSe Focus Lens 27.94mm Dia 3.75" FL - Perfect for CO2 Lasers

Unlock the pinnacle of laser precision with our ZnSe Focus Lens, meticulously crafted in the USA by American Photonics. This exceptional lens, featuring a 27.94mm Diameter and a 3.75" Focal Length (FL), is designed to enhance the performance of your CO2 laser machine, offering remarkable clarity and precision. With an anti-reflective coated focal lens suitable for laser power levels of up to 100W, this Plano Convex Design Laser Focal Lens is the perfect fit for engraving or cutting tasks, providing you with the ultimate laser experience.

Product Specifications:

  • Type: Plano Convex Design Laser Focal Lens
  • Material: ZnSe Laser Grade
  • Coating: 10.6um (AR Both Side)
  • Diameter Tolerance: +0/-0.13mm
  • Center Thickness Tolerance: ± 0.25mm
  • Focal Length Tolerance: < ±2%
  • Clear Aperture: >= 90% Diameter
  • Scratch/Dig: 40-20

Key Features:

  • Diameter: 1.1" (27.94mm)
  • Thickness: .160" (4mm)
  • Focal Length: 3.75" (95.25mm)
  • 100% made in USA with USA raw material.
  • Anti-reflective coated focal lens for maximum 100W laser power.


Please note that product color may slightly differ from the pictures.

All parts advertised for sale are made by or for American Photonics.

Trotec(R), Fullspectrum(R), Epilog(R), Universal Laser(R), Synrad(R), FSlaser(R), IPG(R), Amada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf(R), and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated. APC is an independent site and company that is not affiliated with the above-named manufacturers, and the use of the names, trademarks, and part numbers is for reference, identification, and compatibility purposes only.

Experience laser precision like never before with American Photonics' ZnSe Focus Lens. Select the perfect lens for your engraving or cutting needs and unlock the full potential of your CO2 laser machine today! 🎯

Need help understanding your laser lens specs like Focal Length (FL), Diameter (Dia), or Edge Thickness (ET)? Our blog has you covered! Check it out here: Choosing the Right Co2 Lens Blog for quick and easy insights.

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