The Kodak 3 x 3" #92 Red Special Color Effect Wratten Gel Filter is used for densitometric measurement of color films and papers.
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), and 14 x 18" (350 x 450mm).
| Type | Red |
| Size | 3 x 3" (75 x 75mm) |
| Grade | 92 |
| Filter Factor | Not Specified by Manufacturer |
| Multi-Coated | Not Applicable |
| Rotating | Not Applicable |
| Effect | Not Specified by Manufacturer |
| Application | Graphic arts; Used for densitometric measurement of color films and papers |
| Color Temperature | Not Specified by Manufacturer |
| Construction | Gel |
| Front Filter Thread Size | Not Applicable |
| Front Lens Cap Size | Not Applicable |