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Ultra wide angle lens with large aperture This large aperture F2.8 lens has an angle of view of 114 and it makes high quality images a reality.
This large aperture lens offers an outstanding cost performance and has an angle of view of 114. Equipped with SLD lens glasses and aspherical lenses for high image quality 2 elements of aspherical lenses and 2 elements of SLD glass is being used to compensate aberrations and vignetting. Minimum focusing distance is 18cm (7.1 inch) It has minimum focusing distance is 18cm(7.1in.), and maximum magnification ratio of 1:4.5. HSM (Hyper Sonic Motor) The HSM models for Sigma, Nikon and Canon mount provide ultra quiet high-speed autofocusing as well as full-time manual focus override. An inner focus system provides high performance and convenience. The lens also incorporates a built-in lens hood and a gelatin filter holder behind the rear lens element.
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