BK7 Positive Meniscus Spherical Lenses

GoldDragonOptics
P.O Box2024(guilin road),ChangChun,Jilin P.R.China
ChangChun
130021
China

Tel: +86-431-85353336
Fax: +86-431-85353338

Material:BK7

Design Wavelength :632.8nm
Focal Length Tolerance :±1%
Diameter Tolerance :+0.0/-0.1mm
Thickness Tolerance :±0.1mm
Surface Accuracy :?/4@632.8nm
Surface Quality :40-20
Centration :<3' Clear Aperture :>90%
Bevelling :<0.2×45°
Coating :AR A:350-650nm B:650-1050nm C:1050-1580nm

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