Material : ZnSe
Design Wavelength: 1.06 um
Design Index: n=2.438
Surface Quality: 40-20 scratch and dig
Paraxial Focal Length: <0.5%
Diameter Tolerance: +0.0, -0.2mm
Cental Thickness Tolerance: ¡À0.2mm
Centration: <=2 arc minutes
Clear Aperture : > 80%
Bevel: 0.25 mmX45¡ã
Coating: AR coating @ 1.06um R<=0.25% 0 deg |

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