Focus Drive: MM Elements: 5/6 View of Angle: 46 degrees Min. Focus: 1.5 ft. (0.45m) Min. Aperture: f/22 Filter (diameter): 52mm Length: 1-5/8" (41mm) Weight: 4.6 oz. (130g) This is the lightest EF lens of all at a mere 130g. Compact and high-performance, standard lens. Its Gaussian optics provide sharp delineation from near to far focusing distances. The color balance is excellent for a standard lens.