Sigma 35-70mm F/2.8-4 Macro Manual Focus Lens For Pentax K Mount {52}

The Sigma 35-70mm F/2.8-4 One Touch Zoom This standard range zoom covers the basic focal length range closet to the coverage of the human eye. Amazingly compact and offering one touch operation it assures quick response. With a surprisingly bright F/2.8 aperture and covering the wide, standard and telephoto range, it provides much more creative versatility than any standard fixed focal length lens Angle of view: 63 to 34 degrees Optical construction: 9 elements in 9 groups Diaphragm operation: Automatic Minimum focusing: 50cm Weight: 368 grams