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Plano-Concave Cylindrical Mirror K9 Teaching Equipment
| Name | Optical lens |
| Material | K9, JGS1, CaF2, Si, Ge, ZnSe, N-bk7, UV Fused Silica |
| Diameter | 2-250mm |
| Radius | 5mm |
| Centration | <3min, <1min or <30'' |
| Clear Aperture | >90% |
| Surface Roughness | 60/40, 40/20 or better |
| Surface Flatness | lambda/4, lambda/2 or as request |
| Chamfer | 0.1+/-0.05mm x 45deg |
| Coating | AR Coating or Customer Design |
A plano-concave lens radiates light and has a negative focal length, with one side being flat and the other concave. Commonly used for beam expansion, projection and expanding the focal length of optical systems.
We provide uncoated and AR-coated plano-concave lenses. AR coating options include UV, VIS, NIR, and SWIR. Germanium, silicon or zinc selenide substrates are suitable for infrared applications, and fused silica is suitable for ultraviolet applications.



Optical Instruments / High-end Equipment / Military Industry / Space Flight and Aviation
We are a professional manufacturer of precision optical components and laser crystal components. Our technical team has many years of experience in the industry. We can customize various optical components according to your detailed requirements, drawings or samples. We have passed the ISO9001 quality system certification and utilize advanced production and testing equipment.


Since establishment, we have been committed to the research and development, production and sales of optical components, capable of designing optical systems and the production of related accessories. Our products are sold to many countries and regions, establishing long-term cooperative relations with high-quality standards.
Medivara Medical