 |
 |
| Lens details |
| Maximum Diameter x Length (mm) |
80.4 x 105.5 |
| Filter Diameter (mm) |
72 |
| Angle of View |
54°, 38°, 63° |
| Magnification with Extension Tube EF25 II |
0.74-0.41 |
| Magnification with Extension Tube EF12 II |
0.63-0.18 |
| Minimum Aperture |
22 |
| Maximum Aperture |
f/1.4 |
| Lens Construction (elements/groups) |
14/11 |
| Distance Information |
Yes |
| Magnification |
0.21 |
| Closest Focussing Distance (M) |
0.28 |
| Weight |
760 g |
| AF Actuator |
Ring USM |
| No. of Diaphragm Blades |
9 |