![]() ![]() This lens eliminates chromatic aberration, as well as residual chromatic aberration also knows as “secondary spectrum”. The lens barrel has been built with a large amount of metal, and the external moving parts incorporate stable composite (TSC) that is resistant to thermal expansion and contraction. Nikon electromagnetic diaphragm for precision control and exposure performanceĭust and splash-proof rubber sealing on the lens mountĪvailable for the Mount Conversion ServiceĮxpanded Sigma 24-70mm F2.8 DG OS HSM Art Lens Key Features:Īs large-diameter standard zoom lenses such as this one see frequent use SIGMA has designed a far more durable lens barrel to withstand the test of high usability. Super Multi-Layer Coating reduces flare and ghosting, providing sharp and high contrast images even in backlit conditions Water and oil-repellent coating has been applied to the front and rear of the lens The user can utilise full-time manual focus even during autofocus. The Hyper Sonic Motor (HSM) delivers fast and quiet AF. Includes a high-precision, rugged brass bayonet mount for extra durability Incorporates advanced aspherical lens processing technology to deliver stunning bokeh Offers a 46-megapixel Foveon direct image sensor that ensures the capture of full and complete colourĬomes with a 9 blade-rounded diaphragm which creates an attractive blur to the out-of-focus areas of the image Outstanding optical performance minimises coma, chromatic aberration, and distortion Sigma 24-70mm F2.8 DG OS HSM Art Lens Key Features:Ī 24-70mm F2.8 lens that meets the high standards of the Art line with optical stabiliser functionality in a large-diameter standard zoom This 24-70 mm F2.8 zoom lens from SIGMA delivers the performance and functionality that help pros succeed in news, nature, and many other fields of photography. In addition to this, the user can enjoy an optical stabilizer (OS) with powerful stabilization effect, a dust- and splash-proof mount with rubber sealing, and a metal barrel for a stable, rigid feel. The hypersonic motor (HSM) has been incorporated into the lens design for high-speed autofocus. The Sigma 24-70mm F2.8 DG OS HSM Art Lens features an optical design that is ideal for the latest ultra-high-megapixel digital cameras. ![]()
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