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Sigma 500 f4.5 DG EX HSM Digital Ready Sigma SD/SA AF Camera Lens Description
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Sigma 500mm f4.5 EX DG HSM is a large aperture long telephoto SLR lens specifically designed for use with both 35mm film and digital SLR cameras.
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This Sigma 500mm lens is in Sigma AF SA and SD mount, for Sigma film and digital SLRs, including Sigma SD10, SD9, SA9, SA7 and SA5 etc.
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This Sigma long telephoto lens features a new super multi-layer coating, which optimizes the characteristics of digital SLR cameras.
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Two ELD glass elements reduce chromatic aberration to a minimum and also ensure sharp, quality images of high contrast.
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The new multi layer lens coating reduces flare and ghosting common with digital SLR cameras.
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The overall length of the lens does not change during focusing, ensuring convenient handling and ease of use.
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The Internal Focus system ensures the overall length of the lens does not change during focusing, ensuring convenient handling and ease of use.
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Exclusive Sigma HSM Hyper Sonic Motor provide fast, silent AF function as well as full- time manual focus override.
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A drop-in 46mm filter holder in the rear part of the lens barrel can be rotated to facilitate the use of filters, including polarizers.
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Filter thread size 46mm rear mounted drop-in.
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Lens Construction 12 Elements in 9 Groups.
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Angle of View 5 degrees.
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Number of Diaphragm Blades 9.
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Minimum Aperture F32.
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Minimum Focusing Distance 400cm/13.33 feet.
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Maximum Magnification 1:7.7.
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Lens dimensions DxL: 4.76 x 8.58 inches/123mm x 350mm.
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Sigma 500 F4.5 EX DG HSM weighs 111.1 oz./3150g.
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