Windows
Control Optics provides high-precision window, bases in various materials to be incorporated with anti-reflection (AR) coatings for reduction of reflectivity, includes visible light anti-reflection (VIS-AR) coating, UV anti-reflection (UV-AR) coating, visible to near-infrared anti-reflection (VIS+NIR-AR) coating, Broad-band AR coating, and Multi-band AR coating.
Material | BK7, B270, Borofloat glass, PYREX glass, Synthetic quartz, Fused quartz, Fused silica, D263T, Eagle XG, Soda-lime glass, Gobain Glass, CaF2, BaF2, Ge, Si, ZnSe, ZnS, ZERODUR, CLEARCERAM™-Z, Sapphire, as well as various leading-brand materials including OHARA, SCHOTT, CORNING, ASAHI GLASS, NIPPON SHEET GLASS, NIPPON ELECTRIC GLASS, and customer-designated materials. |
Diameter | 2mm~2500mm |
Low grade | General grade | High grade | |
Diameter tolerance | +/-0.5 | ±0.1mm | ±0.01mm |
Surface quality S/D | 80/50 | 60/40 | 10/5 |
Parallelism | 3’ | 1’ | 5” |
Surface flatness | 2λ@ 633nm | λ/2 @ 633nm | λ/10 @ 633nm |
Thickness tolerance |
+/-0.2 | ±0.1mm | ±0.01mm |
Coating | Multilayer Anti-Reflection (AR) Coating Specified by customer |
Multilayer Anti-Reflection (AR) Coating Specified by customer |
Multilayer Anti-Reflection (AR) Coating Specified by customer |