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CO2 Focus Lens

Mirrors and focus lens suitable for all kinds of machines
The material adopted ZnSe Selenide, and increased the light transmittance. 
The transmittance of working waveband in co2 laser industry reaches 99.8%;

Widely used CO2 laser engraving & cutting machines:

 

Focus Lens

Dia.19.05mm

FL=38.1

FL=50.8mm

Dia. Tol. +0/-0.13mm
Thk. Tol. ±0.25mm
FL Tolerance <±0.8%
Centration <3 arc minutes
Clear Aperture >90%
Flatness<λ/2  per 1"
Side1:CX/AR
LP

Side 2:CC/ar(LP)

Coated@10.6μm
AR/AR coating R<0.5% per surface @ 10.6um

Focus Lens

Dia.20mm

FL=38.1

FL=50.8mm

FL=63.5mm

FL=76.2mm

FL=106mm

Focus Lens

Dia.25.4mm

FL=50.8mm

FL=63.5mm

FL=76.2mm

FL=106mm

FL=127

Focus Lens Dia.27.94mm

FL=50.8mm

FL=63.5mm

FL=76.2mm

FL=106mm

 

 

 

 

 

 

 

 

 

Advantages:

1.The material adopted  ZnSe Selenide , and increased the light transmittance .

2.The transmittance of working waveband in co2 laser industry reaches 99.8%;

3.The lens take many advantages such as precise focus, thin-film coating anti wiping, higher luminous flux, etc.

For which materially improves your work efficiency.

4.Stable focus spot, better effect in cutting and engraving, bearable for high power density,

and strong thin - film coating against peeling off and durable for wiping;

5.Double-side coated anti-reflection coating, the light transmission of the parts increased by cylindrical surface polishing,

reduction or elimination on stray light of the optical system;

6.The stability of focus position strengthened, the cutting & engraving speed of some applications improved,

and the ability for reflected light enhanced;

More bearable for wiping, longer life span as well as better process to radioactive coating.