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Cylindrical lens is used to correct astigmatism in the optical system, and, in rangefinders, to produce astigmatism, stretching a point of light into a line. It is usually used in barcode scanners, objective systems and other optical systems.
You are welcome to contact us for customized cylindrical lenses!
Parameters
Material | H-K9L/UV Fused Silica |
Focal Length Tolerance | ±1% |
Diameter Tolerance | 0/-0.1 |
Thickness Tolerance | ±0.1 |
Scratch/Dig | 60/40 |
Eccentricity | 3’ |
Clear Aperture | >90% |
Coating | AR OR BBAR |
Designed Wavelength | 632.8nm |