Hoya 46mm RM-72 Infrared Glass Filter
Product Description
This filter is used for photography with infrared films. Infrared film is also sensitive to ultraviolet rays and the shorter wavelengths of the visible spectrum so it is necessary to filter out all but the infrared rays. R72 passes only infrared rays above 720nm. It is often used in crime detection, medical photography, detection of distribution of vegetation, etc.
Product Detail
- Product Dimensions: 0.2 pounds
- Shipping Weight: 0.2 pounds
- ASIN: B0001Z95LE
- Item model number: 65-072466
- Average Customer Review: Customer Reviews