UV-grade Fused Silica Bi-concave Lenses

We are offering uv-grade fused silica bi-concave lenses. Uv-grade fused silica bi-concave lenses size and coating of the lenses can be customized according to users’ needs specification material uv-grade fused silica design wavelength 587.6nm focal length tolerance ±1% diameter tolerance +0/-0.1mm thickness tolerance ±0.1mm surface accuracy λ/4@632.8nm surface quality 40-20 centration 90% bevelling