Engineered for precision and durability, this 20mm CO₂ laser lens is crafted from high-quality gold-plated Zinc Selenide (ZnSe), ideal for laser systems operating at a 10.6μm wavelength. With a 2" (50.8mm) focal length, it offers superior beam focus, making it perfect for both laser engraving and cutting tasks.
Key Features:
Material: Gold-plated ZnSe (Zinc Selenide)
Wavelength: 10.6μm
Focal Length: 1.5"/2"/2.5"/3"/4"
Diameter: 20mm
Clear Aperture: >99.8%
Reflectivity: <0.2%
Recommended Power Rating: <150W
This lens ensures excellent transmission efficiency and minimal energy loss, delivering consistent, high-quality results across a wide range of applications.
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Kris Chen
the machine is great
the machine is great, but the service is even better!
OneLaser
James Kirk
Amazing
I started out with a Full Spectrum K40 style, upgraded to a GlowForge, dabbled with some blue diode lasers, but the XRF is amazing. Smooth, solid, relatively quiet, accurate. I love it! Puts the joy back into creating.
The only downside I've found is that before, it didn't matter if my material was ⅛ inch or 3 mm, the beam diameter and accuracy made all material fit all slots and cut outs. Now that 0.125 mm really matters!
Can not review for maybe a month. We became grandparents the day after it was delivered so now there are different priorities for a while.if you can check back in maybe 3-4 weeks I should have a valid opinion.
Thank you
Joe
OneLaser Air Assist Control, Automated Dual-Mode Airflow with Real-Time Pressure Monitoring
Thomas M Eichhorn
I absolutely love this laser
I absolutely love this laser. And for the record, I have four other lasers, none of which are OneLasers. If I had the funds, I would replace several of the other lasers I have with OneLasers. Tech support is fantastic and quick to respond, material quality is great. Murphy in sales and Shawn in tech support are great! Ease of operation is first rate and the machine is fast! Shipping was quick and the laser was extremely well packed. Took two of us to lift the ‘desktop’ laser to the top of the table but that is okay as it confirms the thing is made solid with good quality metal.