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Dimensions Tolerance
|
±0.1mm
|
|
Surface Quality
|
60/40, 40/20, S/D
|
|
Surface Flatness
|
/4 AT 632.8nm
|
|
Angular Deviation
|
less than 30 arc sec
|
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Clear Aperture
|
more than 90%
|
|
Bevel
|
Protective bevel
|
|
Material
|
BK7, JGS1,Fused silica and other optical glass
|
|
Coating
|
do as per requested
|
|
|
|
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