Focal Length | 400 mm |
Aperture | Maximum: f/5.6 Minimum: f/45 |
Camera Mount | Pentax 645 |
Angle of View @ Infinity | 7.9° |
Minimum Focus Distance | 9.84' (3.0 m) |
Diaphragm Blades | 8 |
Elements/Groups | 7/6 |
Magnification | 0.14x |
Maximum Reproduction Ratio | 1:7.1 |
Autofocus | Yes |
Tripod Collar | Yes |
Filter Thread | 77 mm |
Weight | 2.76 lb (1.25 kg) |
Dimensions | Approx. 3.27 x 9.92" (83 x 252 mm) |
Packaging Info | |
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Package Weight | 4.85 lb |
Box Dimensions (LxWxH) | 14.016 x 6.772 x 6.378" |