This B&W 77mm Infrared Blocking Glass Filter must not be confused with heat-resisting protection filters for projectors or spotlights. Instead, it is intended for use as protection for IR-sensitive CCD sensors or in the light path of illumination devices with low thermal characteristics.
Type | Infrared |
Size | 77mm |
Grade | 489 |
Filter Factor | 1.2 |
Multi-Coated | Not Applicable |
Rotating | Not Applicable |
Effect | Suppresses IR radiation >780 nm |
Application | Protector for IR-sensitive CCD sensors |
Color Temperature | Not Applicable |
Construction | Schott Glass |
Front Filter Thread Size | 77mm |
Front Lens Cap Size | 77mm |
Reviews B+W 77mm 489 Infrared IR Glass Filter