Product Description

BK7 Plano-Concave (Negative) Cylindrical Lenses
lens18
Specification:

Material: BK7 Grade A Optical Glass
Design Wavelength: 632.8 nm,
Design Index: n=1.5147
Surface Figure: x: lambda/2; y: 2 lambda
Dimension Tolerance: ± 0.2mm
Paraxial Focal Length: ± 2%
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Quality: 60-40 scratch and dig
Protective Bevel

Part No. X x Y (mm) f (mm) R 1 (mm) t c (mm) t e (mm) f b (mm)
PXV0101 10.0×10.0 -12.7 6.54 4.3 2.0 -14.0
PXV0102 20.0×10.0 -12.7 6.54 4.3 2.0 -14.0
PXV0201 10.0×10.0 -25.0 12.87 3.0 2.0 -26.3
PXV0202 20.0×10.0 -25.0 12.87 3.0 2.0 -26.3
PXV0301 20.0×20.0 -50.0 25.73 4.0 2.0 -51.3