1.Material:Optical Glass & Crystal 2.Shape:All Shapes 3.Structure:All Structures 4.MOQ:100 pcs 5.Experience:Over 10 years

BK7 Double concave Cylindrical Lens

SPECIFICATIONS

Material:BK7

Design Wavelength:587.6nm

Focal Length Tolerance:±1%

Dimension Tolerance:+0.0/-0.1mm

Thickness Tolerance:±0.2mm

Surface Accuracy:λ/2@ 632.8nm

Surface Quality:60-40

Centration:<3'

Clear Aperture:>90%

Bevelling:<0.2×45°

Coating:AR  A:350-650nm  B:650-1050nm  C:1050-1580nm