Right angle prism
* Available with Aluminized and AR Coated
N-BK7 Right Angle Prisms are made from precision N-BK7 for use in a variety of visible light applications.
| Material | SCHOTT/ HOYA/ OHARA/ CDGM |
| Dimension Tolerance | +0.0/-0.1mm |
| Flatness | λ/4~1/[email protected] |
| Surface Quality | 40-20 |
| Angle tolerance | <3' |
| Clear Aperture | >90% |
| Chamfer | <0.2×45° |


There are more than 50 high-performance machines and hundreds of experienced employees in our factory. In addition to the cold working of optical lenses, we also provide lens design, coating, assembly services. Our annual production capacity for general lenses and components is about 30 million pieces.
Product quality always comes first. We have a complete quality control system which can guarantee the precision of our products. Our testing instruments include spectrophotometer, goniometer, sphericity interferometers, laser interferometer and ZYGO profilometer etc. Before delivery, we will check the products one by one to see if they are qualified.


We are coat from 0.2um to 20um. Including AR coating, high reflect film, the splitting film, laser crystal film, IR film, UV film and Optical fiber film etc. Especially in the laser, the frequency doubling crystal, IR crystal, and UV band coating we have huge advantage.
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