USA CVD ZnSe material
Excellent optical properties
Up to 200W CO2 laser resistance
Couldn't load pickup availability



|
Diameter (mm)
|
Focal Length (mm)
|
Edge Thickness (mm)
|
Power(Watt)
|
|
D12
|
25.4/38.1/50.8/63.5
|
2.0
|
0-200W
|
|
D15
|
38.1/50.8/63.5
|
2.0
|
|
|
D16
|
25.4/38.1/50.8
|
2.0
|
|
|
D18
|
38.1/50.8/63.5/76.2/101.6
|
2.0
|
|
|
D19.05
|
38.1/50.8/63.5/76.2/101.6
|
2.0
|
|
|
D20
|
25.4/38.1/50.8/63.5/76.2/101.6/127.5/160/190.5
|
2.0
|
|
|
D25
|
50.8/63.5/76.2/101.6/127.5/190.5
|
3.0
|
0-500W
|
|
D28
|
50.8/63.5/76.2/101.6/127.5
|
3.0
|
|



|
Material
|
USA CVD ZnSe
|
|
Wavelength
|
10.6um
|
|
Diameter
|
12 / 15 / 18 / 19.05 / 20 / 25 & 25.4 / 28mm
|
|
Diameter tolerance
|
+0 / -0.1 mm
|
|
Focal length
|
25.4 / 38.1 / 50.8 / 63.5 / 76.2 / 101.6 / 127.5 / 160/190.5mm
|
|
Focal length tolerance
|
±2%
|
|
Transmittance
|
99.80%
|
|
Clear aperture (polished)
|
> 90%
|
|
AR coating reflectivity
|
< 0.2%
|
|
Scratch-dig
|
20 - 10
|
