Thông số kỹ thuật
Focal Length | 55 mm |
Aperture | Maximum: f/2.8 Minimum: f/22 |
Camera Mount | Pentax 645 |
Angle of View @ Infinity | 65° |
Minimum Focus Distance | 1.64' (49.99 cm) |
Diaphragm Blades | 9 |
Elements/Groups | 9/7 |
Magnification | 0.17x |
DOF Scale | Yes |
Distance Scale | Yes |
PC Outlet | No |
Autofocus | Yes |
Tripod Collar | No |
Filter Thread | Front: 67 mm |
Weight | 14.67 oz (416 g) |
Dimensions | Approx. 2.69 x 3.20" (68.2 x 81.3 mm) |
Packaging Info | |
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Package Weight | 1.5 lb |
Box Dimensions (LxWxH) | 5.7 x 4.6 x 4.5" |