Lenses that support changes in the AF speed USM EF 400mm f /4 DO IS II USM EF 11-24 mm f /4 L USM EF 50mm f /1.8 STM EF 35mm f/1.4L II USM EF-S 18-135mm f /3.5-5.6 IS USM EF 24-105mm f /4 L IS II USM EF 70-300 mm f/4-5.6
Usable lenses: Lens Focal Length & Maximum Aperture EF1.4X III EF2X III EF 135mm f/2L USM 189mm f/2.8 270mm f/4 EF 180mm f/3.5L Macro USM 252mm f/4.5 360mm f/6.7 EF 200mm f/2.8L USM 280mm f/ 4 400 mm f /5.6 EF 200mm f /2.8 L II USM 280 mm f /4
Extenders Lens specifications when using extender EF 1.4 x II /III or EF 2x II /III are as follows. ... EF 1.4 x III EF 2x III Focal length ( mm ) 560 800 Aperture f /4 - 45 f /5.6 - 64 Angle of View Horizontal 3°40' 2° 35 ' ... Errors may occur if you attach the extender to the camera first.
Extenders Only one Extender can be attached to the lens and camera. If you use an Extender on the lens mounted on a EOS A2/A2E/5, set the exposure compensation to -1/2 stop for the EF 1.4 X II or -1 stop for the EF 2X II .