Kodak 4 x 4" 87 Opaque Infrared Wratten 2 Optical Gel Filter
Kodak 4 x 4" 87 Opaque Infrared Wratten 2 Gel Filter - This black infrared filter will filter out entire visible spectrum. It is used with black and white infrared films with a sensitivity up to approximately 1000nm. Filter factor is determined by the film sensitivity.
Most Kodak gelatin filters are available in 3 x 3" (75 x 75mm), 4 x 4" (100 x 100mm), 6 x 6" (150 x 150mm), 14 x 18" (350 x 450mm) and 4 x 12" (10.2 x 30.5mm).
- Infrared filter for filtering out entire visible spectrum
Wratten 2 Improvements
- More rigid/durable
- Easier to handle
- Color consistent today, and 6 months from now as well
- Wratten 2 Optical Filters are less sensitive to humidity, less prone to static cling
- Fingerprint removal is also easier
| Type | Infrared |
| Size | 4 x 4" (100 x 100mm) |
| Grade | 87 |
| Filter Factor | Determined by sensitivity of film |
| Multi-Coated | Not Applicable |
| Rotating | Not Applicable |
| Effect | Filters our entire visible spectrum |
| Application | Scientific, law enforcement |
| Color Temperature | Not Specified by Manufacturer |
| Construction | Gel |
| Front Filter Thread Size | Not Applicable |
| Front Lens Cap Size | Not Applicable |
Holders
- Price: $19.95
Care & Cleaning
-
- Original: $4.99
- Save: $0.50
- Price: $4.49
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