Plano-concave cylindrical lens is used to expand light in on-axis. A negative cylindrical lens is able to diverge collimated input light away from a line. Plano-concave cylindrical lenses are used for one-dimensional compression of images, anamorphic beam shaping, and laser line generation.
Product parameter
| Materials | Optical glass, quartz, infrared materials (calcium fluoride, zinc selenide, silicon) |
| Diameter Range | φ5-280mm |
| Contour tolerance | 0/-0.1mm |
| Thickness Tolerance | ±0.05mm |
| Surface Quality | 20-10 |
| Surface Flatness | N≤1, △N≤0.5 |
| Centering Error | 1 arc min |
| Chamfer | ≤0.1 |
| Clear Aperture | > 90% |
| Coating | According to customer requirements |
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