Specification :
Pairing a useful range of telephoto focal lengths with an especially fast design, this Canon EF-mount Sigma 50-100mm f/1.8 DC HSM is an Art-series zoom mixing impressive versatility with advanced optics. The bright f/1.8 constant maximum aperture offers consistent low-light performance throughout the zoom range and also affords greater control over focus placement for shallow depth of field and selective focus applications. The optical design incorporates a series of low dispersion and high-refractive index elements, which help to achieve high clarity and sharpness by suppressing various aberrations, color fringing, and distortion. A Super Multi-Layer Coating has been applied, too, which controls lens flare and ghosting for improved contrast and color accuracy. Balancing the optical merits, this 50-100mm also sports an advanced Hyper Sonic Motor, along with an internal focusing and zoom design, to promote fast, quiet, and precise autofocus performance. Additionally, a tripod collar is integrated into the lens's design for greater stability when working atop a tripod or monopod.
Performance | |
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Focal Length | 50 - 100mm Comparable 35mm Focal Length: 80 - 160 mm |
Aperture | Maximum: f/1.8 Minimum: f/16 |
Camera Mount Type | Canon EF |
Format Compatibility | APS-C |
Angle of View | 31.7° - 16.2° |
Minimum Focus Distance | 3.12' / 95 cm |
Maximum Reproduction Ratio | 1:6.7 |
Optical Design | 21 Elements in 15 Groups |
Diaphragm Blades | 9, Rounded |
Features | |
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Autofocus | Yes |
Tripod Collar | Yes Fixed - rotating |
Physical | |
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Filter Thread | Front: 82 mm |
Dimensions (DxL) | Approx. 3.68 x 6.72" / 93.5 x 170.7 mm |
Weight | 3.28 lb / 1490 g |
Packaging Info | |
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Package Weight | 4.8 lb |
Box Dimensions (LxWxH) | 10.1 x 5.9 x 5.8" |