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Sigma 300 f2.8 DG EX HSM Digital Ready Sigma SD/SA AF Camera Lens Description
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Sigma 300mm F2.8 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 300mm 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 11 Elements in 9 Groups.
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Angle of View 8.2 degrees.
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Number of Diaphragm Blades 9.
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Minimum Aperture F32.
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Minimum Focusing Distance 250cm/8.3 feet.
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Maximum Magnification 1:7.5.
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Lens dimensions DxL: 4.76 x 8.58 inches/119mm x 214.5mm.
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Sigma 300 F2.8 EX DG HSM weighs 84.66 oz./2400g.
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