◆◆◆ Product——Windows——CaF2
Windows
|
|
Super
Precision
|
High
Precision
|
Standard
Precision
|
Material
|
Calcium
Fluoride Single Crystal
|
Size
|
Dia
3.0～200.0mm x thickness 0.3～60.0mm |
Diameter
Tolerance
|
0/-0.10mm
|
Thickness
Tolerance
|
± 0.2mm |
Clear
Aperture
|
85% |
Flatness
( @633nm)
|
λ/4
|
1λ
|
Parallelism
|
30
arc seconds
|
3
arc minutes
|
Surface
Quality |
40/20
scratch and dig
|
60/40
scratch and dig |
Bevel
|
0.25mm
x 45
|
Coating
|
Available upon
request
|
