Electronics firm Sony today introduced its new telephoto lens for DSLR camera users and SLT's Alpha DT 55-300mm called F4.5-5.6 SAL. Sony's lens focal range from 55mm to 300mm with f/4.5 maximum aperture achieved, suitable for shooting distant subjects or shooting sports. Sony says this lens is optimized for the camera bracket A using APS-C sensor for smooth and fast autofocus motor (SAM). The lens also incorporates a component lens with ultra-low dispersion (ED - Extra Low Dispersion) lens similar high-G line help minimize the phenomenon of aberration, increasing sharpness to your photographs. Sony will sell the DT 55-300mm from September to cost $ 300. Specifications Sony DT 55-300mm F4.5-5.6 Telephoto Zoom SAL: 55-300mm focal length on APS-C sensor A restraint F/4.5-5.6 maximum aperture Smallest aperture f/22-29 12 lens elements in 9 groups 62mm diameter filter Closest focusing distance of 1.4 m 7 blades Weight 460g Source: dpreview
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