Material: Bk7, Fused Silica, Sapphire, Silicon, Germanium
Specifications
Material |
Bk7,
fine annealed (other material upon request) |
Dimensions
Tolerance |
+0/-0.10
mm(±0.10mm
for #PCC716-10) |
Height
Tolerance |
±0.25mm
(±0.5mm for #PCC716-10) |
Surface
Flatness |
<λ/4
@ 632.8 nm |
Reflected
Beam Deviation |
3", 5", 10" |
Reflection
face fitness |
λ/8
@ 632.8 nm |
Surface
Quality |
40-20
Scratch & Dig |
Clear
Aperture |
90% |
Chamfers |
0.1-
0.25 mm x 45° |
Coating |
Uncoated or silver with inconel and black overpaint
|
Note: Special material and size are available
upon request.