Description
HSM (hypersonic motor)HSM (hypersonic motor) delivers high AF speed and extremely quiet performance. |
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Floating systemThis system adjusts the distance between lens groups during focusing, thereby reducing the amount of lens movement required resulting less aberration at different shooting distances. |
Flare and ghosting reductionSIGMA's Super Multi-Layer Coating reduces flare and ghosting to help photographers produce sharp and high contrast images even in backlit conditions. |
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High-precision, rugged brass bayonet mountIts treated surfaces and enhanced strength contribute to the exceptional durability of the lens. |
SIGMA USB DOCK make customization simpleUsers will be able to connect the lens to a computer with a special USB DOCK and use easy-to-operate on-screen controls to create personal lens specifications. |
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Exclusive SIGMA Optimization Pro softwareSIGMA Optimization Pro software that allows the user to update the lens firmware and adjust focus position and other parameters. |
| Lens construction |  |
| Lens construction | 13 elements in 11 groups |
| Minimum aperture | F16 |
| Filter size | φ67㎜ |
| Angle of view (35mm equivalent) | 63.4° |
| Minimum focusing distance | 30cm / 11.8in |
| Dimensions (diameter x length) | φ77mm x 94.0mm / 3.0in x 3.7in |
| Number of diaphragm blades | 9 (Rounded diaphragm) |
| Maximum magnification ratio | 1：5.2 |
| Weight | 665g |
| Appearance and specifications are subject to change without notice. | |
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Corresponding AF Mounts |
SIGMA / NIKON *1 / SONY *1 / PENTAX *1 / CANON * Nikon and Pentax mount lenses do not have an aperture ring. |
Warranty Information
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