Germanium Window

Different Sizes

2mm-100mm

Diameter

+0/-0.05mm

Thickness

+0.01/-0.03mm

Flatness

1/2 Lambda

Parallelism

< 3 arc min

Polished surface finish

20-10 (no dig)

Bevel

protective bevel

Coating

S1: BBAR coating ; S2: DLC coating or according to customer’s specifications