35mm fixed focal length (works on both FX and DX formats)

Maximum aperture f/1.8

Angle of view: 63°26’ for full-frame format, 43°29’ for APS-C format

Maximum Magnification Ratio  1:2.5

Filter Size: 67mm

Minimum aperture f/16

Weight: 480g (16.9 oz) Canon, 450g (15.9 oz) Nikon

Length 80.8mm (3.2 in) …