| Focal Length | 40mm |
| Maximum Aperture | f/4 |
| Minimum Aperture | Not Specified by Manufacturer |
| Image Circle | 90mm at f/8 |
| Image Angle | 94° |
| Flange Focal Distance | 69.5 mm |
| Shutter Type | Rodenstock eShutter #0 |
| Shutter Speed | 1/125 to 32 Sec Time Mode |
| Filter Size | 67 mm (Front) |
| Slip-On Cap Size | 70 mm (Front) |
| Dimensions | ø: 2.76 x L: 3.8" / ø: 70.1 x L: 96.52 mm |
| Weight | 1.17 lb / 530 g |