canon 75 300mm f 4 5 6 iii infocus camera imaging
the optical system construction and exterior are the same as the ef 75 300 mm f 4 5 6 iii usm s the difference is that it uses a dc motor instead of a usm to drive the af
focal length maximum aperture 75 300mm 1 4 5 6 lens construction 13 elements in 9 groups diagonal angle of view 32 11 8 15 focus adjustment front group rotating extension system with micromotor closest focusing distance 1 5m 4 9 ft filter size 58mm max diameter x length weight 2 8 x 4 8 16 8 oz 71mm x 122mm 480g