Timeline of innovations Canon EF lens mount

in 1987 canon first use usm (ultra sonic motor) canon ef 300mm f/2.8l usm.

in 1989 canon first create f/1.0 af (autofocus) lens canon ef 50mm f/1.0l usm.

in 1993 canon first create interchangeable 10× superzoom lens slr cameras. lens canon ef 35-350mm f/3.5-5.6l usm.

in 1993 canon created first super ud (ultra low dispertion) lens canon ef 400mm f/5.6l usm.

in 1995 canon created first lens (image stabilization). lens canon ef 75-300mm f/4-5.6 usm.

canon in 2001 first create lens (multi layered diffractive optical element) element. lens canon ef 400mm f/4 usm.

canon in 2008 created first lens swc technology (subwavelentgh structure coating). lens canon ef 24mm f/1.4l ii usm.

canon in 2009 created first lens hybrid (image stabilization) compensates both angle camera shake , shift camera shake canon ef 100mm f/2.8l macro usm.

canon in 2010 first create lens fluorine coating. lens canon ef 70-300mm f/4-5.6l usm.

canon in 2011 made first fisheye zoom lens, both circular , rectangular. lens canon ef 8-15mm f/4l fisheye usm.

canon in 2012 made first wide angle lens image stabilization. lens canon ef 24mm f/2.8 usm.

canon in 2013 created first telephoto built-in 1.4× extender. lens canon ef 200-400mm f/4l usm extender 1.4x.