Year | 1978 |
Lens Groups | 9 |
Lens Element | 12 |
Aperature Blades | 6 |
Minimum Aperture | f/22 |
Closest Focusing | 0.4 m |
Max. Magnifcation | 1:9.1 (0.11x) |
Filter Size | 72 mm |
Diameter x Length | 76 x 86.3 |
Weight | 515 gr (1.14 lb) |
Hood | BW-72 |
Beefiness | 1.32 |