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Focal Length | 150 - 450mm Comparable 35mm Equivalent on APS-C Format Focal Length: 225 - 675 mm |
Aperture | Maximum: f/4.5 - 5.6 Minimum: f/22 - 27 |
Camera Mount | Pentax K |
Format Compatibility |
Pentax Digital (APS-C) |
Angle of View @ Infinity | 16.5° - 5.5° |
Minimum Focus Distance | 6.56' (2 m) |
Magnification | 0.22× |
Diaphragm Blades | 9, Rounded |
Elements/Groups | 18 / 14 |
Distance Scale | - |
Autofocus | Yes |
Tripod Collar | Yes Removable - rotating |
Filter Thread | Front: 86 mm |
Dimensions | Approx. 3.74 x 9.51" (95 x 241.5 mm) |
Weight | 4.41 lb (2 kg) |