Performance Specifications |
|
Parameter |
Specifications |
Material |
BK7, K9, Grade A, fine annealed, or as specified |
Dimensions |
± 0.2mm |
Angular Deviation |
± 3 arc minutes |
Flatness |
l/4
at 632.8nm |
Clear Aperture |
90% of the diameter |
Scratch and dig |
60-40, 40-20, up to 10-5 upon request |
Bevel |
Slightly protective bevel |
AR Coating |
MgF2, visible wavelength, or as specified |
Customeized Specs |
Available upon request as per drawing |
Spectral Chart |
|
|
|
 |
|
|