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ZnSe

issue date:2016-3-31 15:35:44 visit frequency:2352

ZnSe


Material

ZnSe

Shape

Circular, Square, Spherical

Sizes

3 to 150mm or custom

Tolerant

±0.2mm(General Precision), ±0.01(High Precision)

Surface Quality

60-40(General Precision), 20-10(High Precision)

Surface Flatness

λ/2(General Precision), λ/8(High Precision)

Parallelism

3 arc min(General Precision), 1 arc sec(High Precision)

Clear Aperture

>90%

Centration

3 arc min(General Precision), 30 arc sec(High Precision)

Angles/Deviation

+/-3 arc min(General Precision), +/-5 arc sec(High Precision)

Bevels

0.2–0.3mm x 45deg

Coatings

Uncoated, AR, HR, PR Coating, etc

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