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Lens

BK7 Cylindrical Lenses

Material:BK7
Design Wavelength:632.8nm
Design Index:1.5147 ± 0.0005
Diameter Tolerance:+0.0, -0.15mm
Paraxial Focal Length Tolerance:±2%
Centration:3 arc minutes
Clear Aperture: >85%
Surface Figure:X:λ/2, Y:2λ
Surface Quality: 60/40 scratch/dig
Bevel:0.25 mm x 45°/td>
Coating:Uncoated