Colored Glass Filter Colored Glass Filter is widely used in the field of display, CCD, microscopy, photometry, radiometry, imaging, astronomy, instrumentation, aerospace etc. We can supply a variety of different Schott, Hoya, and Chinese colored glasses covering the UV, visible, and near-infrared wavelength regions.
| Material: | Color glass |
| Dimension Tolerance: | +0.0/-0.2mm |
| Thickness Tolerance: | ±0.2mm（General),±0.05(High Precision) |
| Surface Quality: | 60/40（General),10/5(High Precision) |
| Clear Aperture: | ＞85% |
| Flatness: | λ@633nm（General),λ/10@633nm Precision) |
| Parallelism: | <3 arc min.(General). <3 arc sec.(High Precision) |
| AR Coated: | According to customer request |