10. Circular aperture for producing beautiful softfocus images. 11. Can be used with EF 1.4 x 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 1.4 x 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.
Lenses that support changes in the AF speed USM EF 400mm f/4 DO IS II USM EF 11-24 mm f/4L USM EF 50mm f/1.8 STM EF 35 mm f/ 1.4 L 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