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.
Tips on Using the Image Stabilizer The Image Stabilizer also operates when the lens is used with extension tube EF12 II or EF 25 II or the extender EF 1.4x III or EF 2x III . Depending on the camera there may be image shake, such as after releasing the shutter. However, this does not affect shooting.
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 .
You can attach extension tube EF12 II or EF25 II for magnified shots. The shooting distance and magnification are shown below. Focusing Distance Range ( mm ) Magnification (x) Close distance Long distance Close distance Long distance EF 12 II 1700 7529 0.22 0.04 EF 25 II 1480 3727 0.28 0.09
