| Optics |
| Optical Formula |
15 elements in 12 groups |
| Aperture Range |
f/2.8 ~ f/22 |
| Number of Aperture Blades |
9 |
| Minimum Focusing Distance |
0.3 m |
| Maximum Magnification |
0.21 X |
| Special Features |
aspherical element(s), extra-low dispersion element(s), internal focusing, fixed rear-element extension (FREE) |
| Mechanics |
| Filter Diameter |
77 mm |
| Maximum Diameter |
84 mm |
| Length |
98.5 mm |
| Weight |
600 g |
| Special Features |
super-sonic focusing |
| Accessories |
| Cap |
plastic clip-on cap, 77 mm |
| Fitting Hood(s) |
bayonet hood: PH-RBJ77 |
| Fitting Case(s) |
soft case: S100-140 |
