Sony SAL-85F28 85mm f/2.8 Standard and Medium Mid-range Telephoto LensThe SAL-85F28 standard to medium zoom lens is perfect for getting tight on your subject and capturing flawless details. It includesan SH111 solid-circular lens hood, front and rearlens caps, plus a handy carrying case.Features:* Superb Sharpness at Fully Open Aperture: In conjunction with the Super SteadyShot image stabilization system of the Sony a (alpha) DSLR-A100 camera, this superb Carl Zeiss lens achieves pinpoint sharpness - even working with hand-held cameraby available light.* Focus Hold Button: For full creative control, a focus hold button located on the lens can lock auto-focusing even in continuous advance mode - and focus lock can also be set on the spot-focus center frame area.* Smooth Backgrounds: Smooth, visually pleasing out-of-focus backgrounds give portraits and close-ups an extra dimension of beauty.* Excellent Contrast Reproduction: Precision optical design and advanced T coatings help to reduce flare and increase contrast.* Auto Clutch: In auto-focus mode, the manual focus ring does not rotate - and in manual focusing,you"ll have a solid, hands-on feel.Specifications:Lens Type: Standard & Medium TelephotoLens Mount Type: Sony A-mountAperture: f/2.8Aperture (Max.): f/2.8Aperture (Min.): f/22Filter Diameter: 67 mmLens Groups-Elements: 4 groups, 5 elementsMinimum Focus Distance: 24" (0..6m)Distance EncoderDistance ScaleAngle of View: 29deg (35mm), 19deg (APS-C)Aperture Blade: 7 aperture blades (circular)Focal Length (35mm equivalent): 127.5 mmInternal Motor (SAM)Maximum Magnification: x 0.2