The AF Zoom 20-35mm f/3.5-4.5 is constructed using an aspheric element to ensure a balanced descriptive performance throughout its focal range. Aspheric elements also minimize vignetting, to produce beautiful images at large aperture settings.
Angle of View: 94-63 degrees Dimensions: 3 x 2-3/4 Elements: 13/11 Filter Size: 72mm Max. Aperture: f/3.5 - 4.5 Max. Magnification: 1/12.3 Min. Focus: (ft)1.6 Weight: 11 7/16
