SIGMA PHOTO EO DC HSM 50-100 mm F/1.8 Telephoto Lens

The Sigma 50-100mm 1.8 DC HSM Art is a premium mid telephoto zoom lens designed for APS-C sized sensors. Part of the Sigma Global Vision Art Line, the 50-100mm 1.8 is the second lens to feature a 1.8 aperture all the way through it focal length and factoring in the APS-C increase, the lens covers a highly useful range of 75-150mm. An enhanced and slimmer Hyper Sonic Motor (HSM) provide fast and accurate autofocus while 3 Premium FLD and 1 SLD Elements produce incredible image sharpness. Like all SGV lenses, each lens is hand crafted in our single factory in Aizu Japan, individually inspected before shipping and work with the Sigma USB Dock to update firmware and focus calibrate. Features: - F1.8 through entire zoom range - Updated and enhanced HSM motor - 3 FLD and 1 SLD elements - Accessories Included: Lens Hood, Front and Rear cap Specifications: - Product Lines: Art - Construction: 21 Elements in 15 Groups - Lens Type: Telephoto - Sensor Size: APS-C - Angle of view: 31.7 - 16.2º - Number of diaphragm blades: 9 (Rounded Diaphragm) - Minimum aperture: F16 - Minimum focusing distance: 95 cm - Maximum magnification ratio: 1:6.7 - Dimensions (diameter x length): ⌀ 93.5 mm x 170.7 mm - Weight (g): 1490 g - Filter diameter: 82mm