Glued lens
1: The use of double glass glued has good high temperature resistance
2: Specific high stability and good high temperature resistance
General Specifications
|
design wavelength |
632.8nm |
|
focal length tolerance |
±1% |
|
Surface Quality |
60/40 |
|
eccentric |
<3 arc min |
|
Effective aperture |
2 |
|
Streak |
>90% |
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