The Sony SAL-30M28 30mm f/2.8 DT Macro autofocus lens is a compact and portable macro lens specially designed for close up image making. With it you can walk up to your subject and capture images from just 4.8-inch away, in outstanding clarity and detail This 30mm macro lens is an everyday focal length with the benefits of macro optical properties, with the 35mm equivalent angle of view of a 45mm lens With a maximum aperture of f/2.8 and minimum of f/22, this lens high speed means you can capture images in darker conditions using faster shutter speeds and lower ISO sensitivity With this lens 1:1 reproduction ratio, your camera can produce life size images of your subjects Designed for fast, smooth and silent automatic focusing, Sonys unique Smooth Autofocus Motor (SAM) technology achieves high torque at low speed with rapid start stop response. The AF control signals from the camera body are sent to the lens mounted SAM unit, which drives the lens directly, helping to assure quick and accurate AF response Minimum focus distance is 4.8-inch 7x circular aperture blades produce smooth, rounded bokeh background effects when capturing spot light sources in your pictures. Because the aperture blades form a near circle at the wide openings used for low light shots, spot light sources have a pleasing circular defocused effect The 49mm front filter thread does not rotate, allowing rotating polarizing filters to be used No image stabilization Optimized for Sony DT Alpha and Minolta DSLR cameras, this lens is recommended for use only with smaller cropped APS-C cameras. Being a Sony DT Alpha lens, it is not recommended for use with 35mm full frame cameras Electronic components Model: SAL30M28 Dimensions: 1.77 inches wide x 1.77 inches deep Weight: 5.29 ounces

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