วันจันทร์ที่ 22 สิงหาคม พ.ศ. 2554

Sigma 28-300mm f/3.5-6.3 DG IF Macro Aspherical Lens for Canon SLR Cameras (Electronics)

Sigma 28-300mm F/3.5-6.3 Dg If Macro Aspherical Lens For Canon Slr Cameras from Sigma

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Sigma 28-300mm F/3.5-6.3 Dg If Macro Aspherical Lens For Canon Slr Cameras Image #1

Details

The AF 28-300mm F3.5-6.3 MACRO lens covers all the focal lengths from 28mm wide angle to 300mm telephoto with 10.7:1 high zoom ratio as well as macro capability. This lens packs a lot of performance in a compact package with ultra compact dimensions (Diameter 74mm and Length of 86mm) that make it the ultimate traveling companion. Its the ideal lens all types of photography and optimized for digital SLR cameras. The new multi layer lens coating and lens design reduce flare and ghost. SLD Glass elements and Aspherical Lenses in both front and rear lens groups provide excellent correction for all types of aberrations and distortion. The 28-300mm F3.5-6.3 DG MACRO lens has a minimum focusing distance of 19.7 at all focal lengths and is equipped with a macro mechanism for close-up photography at 300mm telephoto, allowing a reproduction ratio of 1:3. An Inner Focusing System is designed to allow for stability and compactness in design as changes in focus are made in an internal lens grouping. This also gives the advantage of a non-rotating front lens assembly, which is ideal for using a circular polarizing filter and Petal-type hood. The lens is equipped with a zoom lock to prevent the lens from zoom creep due to its own weight. Features: Compact, high-performance zoom lens, Aspherical lens element corrects distortion, Minimum focusing distance of 50 centimeters, Focal length from 28 to 300 millimeters, Corresponding AF mounts: Canon SLR cameras more...

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