BK7 Plano-Concave Cylindrical Lenses

BK7 Plano-convex Cylindrical Lenses

Material:BK7 

Design Wavelength:587.6nm 

Focal Length Tolerance:±1% 

Diameter Tolerance:+0.0/-0.1mm 

Thickness Tolerance:±0.2mm 

Surface Accuracy:λ/2@632.8n 

Surface Quality:60-40 

Centration:<3' 

Clear Aperture:>90% 

Bevelling:<0.2×45°

Coating:AR 

        A:350-650nm 

        B:650-1050nm 

        C:1050-1580nm