Visible light windows
Control Optics specializes in windows of visible light,with many years of experience in material processing, including UV grade fused silica, BOROFLOAT, borosilicate glass, BK7, B270, sapphire, and optical glass commonly used in 400 nm to 700 nm band.
Visible light windows Specifications
| Material | BK7、B270、Borofloat Borosilicate glass、Pyrex Borosilicate glass、Synthetic Quartz 、Fused silica、D263T、Eagle XG、Soda-lime glass、Soda-lime glass、Sapphire、OHARA、CHOTT、CORNING、materials from various leading brands including ASAHI GLASS, NIPPON SHEET GLASS, NIPPON ELECTRIC GLASS, and customer designated materials. |
| Diameter(Φ) | 1mm~5000mm |
| Radius(R) | Specified by customer |
| Low grade | General grade | High grade | |
| Diameter tolerance | ±0.5mm | ±0.1mm | ±0.1mm |
| Surface quality | 80/50 | 60/40 | 10/5 |
| Surface accuracy | 2λ | 1/2λ | 1/10λ |
| Thickness tolerance | ±0.2mm | ±0.1mm | ±0.01mm |
| Clear Aperture | 85% | 90% | 100% |
| Parallelism | 3’ | 1’ | 15" |
| Coating | Multilayer dielectric coating Specified by customer |
Multilayer dielectric coating Specified by customer |
Multilayer dielectric coating Specified by customer |
