尺寸：4" x 5" (102 x 127 mm)
數量：25 片 / 盒
| Characteristic | Specification |
|---|---|
| Spectral sensitivty | 633-658 nm |
| Average grain size | 20-30 nm |
| Resolving power | 5000 lines/mm |
| Exposure peak sensitivity | 1.5-2 mJ/cm2 |
| Emulsion thickness | 6-7 µ |
| Glass thickness | 2.4 mm |
| Diffraction efficiency | 45% |