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Precision filters for demanding applications. Designed to meet the needs of sensor chips such as CCD or CMOS, these filters maximize visible light transmission while precisely cutting off or reflecting infrared light.
| Application | CWL | Blocking Wavelength | T |
|---|---|---|---|
| Ultraviolet lightsource | 420nm | >20nm | 330-390nm@T>80% |
| Criminal investigation multi-band lightsource | 500nm | >20nm | 400-490nm@T>85% |
| Laser protective eyewear | 630nm | >20nm | 400-62nm@T>90% |
| High definition camera | 650nm | >20nm | 400-640nm@T>94% |
| Angled lenses | 700nm | >20nm | 690-1100nm@T>95% |
| Ticket Inspection | 900nm | >20nm | 890-1100nm@T>90% |
| Coating | IAD multilayer dielectric coating, BBAR coating, DLC coating |
| Working wavelength | 200 - 1100nm |
| Material | Optical grade glass (K9, BK7, B270, D263T, quartz, etc.) |
| Size (Round) | Φ3mm ~ Φ110mm |
| Size (Square) | 2×2mm ~ 146×146mm |
| Thickness | 0.3-5.0mm |
| Clear aperture | >95% |
| Surface quality | 40-20 (S/D) |
| Environmental test | MIL-STD-810F |
| Tp | T>85% |
| OD | OD2-OD4 |
| Blocking wavelength | <20nm |
