Cylindrical lenses

Cylindrical lenses are used to increase the viewing angle in one direction in anamorphic optics, to form a linear front of light propagation, to shape a beam of various types, to correct the astigmatism of the optical system, etc.

Specifications

Diameter: 10-150mm

Parameters Achievable values *
Surface finish Ńlass III
Surface irregularity N / ∆N, rings 5/2
Thickness irregularity, mm 0.02
Diameter tolerance, mm 0.05
Thickness tolerance, mm 0.05
Focal length tolerance 0.5%

* Determined by material and set of parameters.