| Detailed Specifications |
| Focal Length & Maximum Aperture |
17mm 1:4 |
| Lens Construction |
18 elements in 12 groups |
| Diagonal Angle of View |
104° (without tilt or shift);
Image circle diameter 67.2mm |
| Focus Adjustment |
Manual focus, rear focusing system with focusing cam (with floating system) |
| Closest Focusing Distance |
0.82 ft./0.25m (maximum close-up magnification: 0.14x) |
| Max. Diameter x Length, Weigh |
3.5 x 4.2 in./88.9 x 106.7mm (maximum lens length), 28.9 oz./820g |