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Meniscus Lens - Negative BK7

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Meniscus Lens - Negative BK7
Material:
BK7
Design Wavelength:
546.1nm,n=1.518721
Diameter Tolerance:
+0.0/-0.1mm
Paraxial Focal Length:
±2%
Centration:
3arcminutes
Surface Figure:
l/4@633nm
Surface Quality:
60/40
Clear Aperture:
>80%
Bevel:
<0.25mmX45°
Coating:
Uncoated
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