Product code: COM-IV47BQ25428
A wide-angle zoom lens that will produce dynamic images, which are sharp from edge to edge. The fast constant maximum aperture of F2.8 makes wide-angle photography, like reportage, effortless in difficult lighting situations such as indoors and dusk. Two pioneering all glass aspherical lens elements, one front and rear are employed to elimnate wide-angle sperical astigmatism and correct edge/marginal light rays for superb image quality. The 20-35mm F2.8 ATX Pro features an all metal construction with Tokina 'Focus Clutch Mechanism' for rapidly changing from AF to Manual focusing. Lens Type: Wide Angle Zoom Focal length - wide (mm): 20 Focal length - tele (mm): 35 Max aperture – wide: 2.8 Max aperture – tele: 5.6 Minimum aperture: 22 Minimum focus distance (m): 0.5 Lens mount: Canon EF Lens elements: 15 Lens groups: 11 Filter thread (mm): 77 Size: 85.5 x 84mm Weight (g) 585