| Optics |
| Optical Formula |
17 elements in 12 groups |
| Aperture Range |
f/4 ~ f/22 |
| Number of Aperture Blades |
7 |
| Minimum Focusing Distance |
0.28 m |
| Maximum Magnification |
0.31 X |
| Special Features |
aspherical element(s), internal focusing, fixed rear-element extension (FREE) |
| Mechanics |
| Filter Diameter |
67 mm |
| Maximum Diameter |
75 mm |
| Length |
93.5 mm |
| Weight |
485 g |
| Special Features |
super-sonic focusing, auto-focus only with SDM bodies |
| Accessories |
| Cap |
plastic clip-on cap, 67 mm |
| Fitting Hood(s) |
bayonet hood: PH-RBM67 |
| Fitting Case(s) |
soft case: S90-140 |