シグマ/Sigma 17mm-50mm f/2.8 EX DC OS HSM Lens for Nikon DSLRs #583306 -USA 583306/レンズ/Lens/カメラ/camera/アクセサリー SG1750NKConstruction:17 Elements in 13 Groups Angle of view:72.4°-27.9° F stop range:Minimum Aperture :F22 Closest Focusing Distance:28 cm / 11 in Filter Size:77mm Maximum Magnification:1:5 Dimensions (Length x Diameter):3.6 x 3.3'' / 91.8 x 83.5mm
・For use with smaller chip APS-c or 4/3 digital cameras only ・Offers Sigma's OS System (Optical Stabilization) allowing handheld photography even in low-light situation ・HSM (Hyper-Sonic Motor) ensures a quiet & high-speed auto focus ・FLD glass elements with performance equal to fluorite glass for compensate for color aberration ・Ultra compact with overall length of just 3.6''
Sigma's new 17-50mm F2.8 EX DC OS HSM large-aperture standard zoom lens covers a focal length from 17mm wide angle and offers a large aperture of F2.8 throughout the entire zoom range making it ideal for many types of photography especially portraiture and landscapes.
The OS Sigma's anti shake feature offers the use of shutter speeds approximately 4 stops slower than would otherwise bepossible. The OS feature allows Sony and Pentax users the option of viewing a stabilized image in the viewfinder a feature offered only by Sigma.
HSM provides fast and quiet AF. Sigma's own FLD glass elements which have performance equal to fluorite along with two glass mold and one hybrid aspherical lens provide excellent correction for all types of aberrations. The Super Multi-Layer coating reduces flare and ghosting. This lens boasts superior peripheral brightness and provides sharp high contrast images even atthe maximum apertures. With a minimum focusing distance of 11 inches throughout the entire zoom range and a magnification ratio of 1:5.
When you need to stand ready for any photo opportunity you need a fast aperture so you can shoot in low existing light or at maximum range with a flash. This Sigma lens is perfect. With its compact size and light weight it's a necessary addition to your camera bag
Please Note Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras.
The Sigma 17-50mm is commonly used for Landscape/scenery Low light Night photography Sports/action Video Weddings and more.The Sigma 17-50mm is most used by customers who consider themselves to be a Casual photographer Photo enthusiast Semi-pro photographer among others.The Sigma 17-50mm is popular because customers like the following qualities of the Sigma 17-50mm: Consistent output Durable Easily interchangeable Fast / accurate auto-focus Lightweight Nice bokeh Rugged and Strong construction. シグマ/ニコン/Sigma 17mm-50mm f/2.8 EX DC OS HSM Lens for Nikon DSLRs #583306 -USA 583306