Lenses that support changes in the AF speed USM EF 400mm f /4 DO IS II USM EF 11-24mm f /4L 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 /4L IS II USM EF 70-300 mm f/4-5.6
When shooting with EOS A2/A2E/5 fitted with either the EF300mm f /2.8L IS II USM or EF400mm f /2.8L IS II USM , use -0.5 step exposure compensation when using extender EF1.4x II, and use -1 step exposure when using extender EF 2x AF is possible with extender EF1.4x II/III or EF 2x II/III.
10. Circular aperture for producing beautiful softfocus images. 11. Can be used with EF 1.4x III/ EF 2x III extenders. 12. Attachment slot provided for wire-type security lock, located under the cover for the orientation locking knob.