The Kodak 3 x 3" #102 Yellow Green Wratten Gel Filter converts the response characteristics of a barrier-layer photocell (as in a densitometer) to the luminosity response of the eye.
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 30.5cm).
| Type | Yellow-Green |
| Size | 3 x 3" (75 x 75mm) |
| Grade | 102 |
| Filter Factor | Not Specified by Manufacturer |
| Multi-Coated | Not Applicable |
| Rotating | Not Applicable |
| Effect | Not Specified by Manufacturer |
| Application | Scientific |
| Color Temperature | Not Specified by Manufacturer |
| Construction | Gel |
| Front Filter Thread Size | Not Applicable |
| Front Lens Cap Size | Not Applicable |