Year | 1971 |
Lens Groups | 6 |
Lens Element | 6 |
Aperature Blades | 6 |
Minimum Aperture | f/16 |
Closest Focusing | 0.4 m |
Max. Magnifcation | 1:8.7 (0.115x) |
Filter Size | 55 mm |
Diameter x Length | 64 x 49 |
Weight | 325 gr (0.72 lb) |
Hood | BW-55A |
Beefiness | 2.06 |