- For black-and-white infrared film only
- No visible transmission
- 49 millimeters in diameter
- Total visible light absorption
Various filters are used to reduce unwanted visible light. Total visible light absorption, and transmitting only infrared light, can be useful. Prior testing is recommended. The Infrared 87 filter is intended for use with black and white infrared film only. There is no visible transmission.
- Photo Filter Thread Size: 49 mm