Lenses that support changes in the AF speed IS STM EF -S 35 mm f /2.8 Macro IS STM EF 85mm f/1.4L IS USM EF 70-200mm f /4 L IS II USM EF 70-200 mm f /2.8 L IS III USM EF 400 mm f /2.8 L IS III USM EF 600 mm f /2.8 IS III USM
Using the Image Stabilizer Mode Set the STABILIZER switch to OFF when you are taking pictures using the BULB setting (long exposures). If the STABILIZER switch is set to ON, the image stabilizer function may introduce errors . The Image Stabilizer might not be fully effective in the following cases:
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.
EF400mm f/5.6L USM Other professional features are: a built-in lens hood with locking mechanism, dual manual focusing rings, a removable ring-type tripod mount, full-time manual focusing, and focus range selector for 3.5m to infinity or 8.5m to infinity. Extenders EF 1.4 X and EF 2X can be used with manual focusing.
A ring USM (Ultrasonic Motor) provides silent AF and full-time manual focusing. As the lens length does not change during focusing, accessories such as Macro Ring Light at the front end of the lens, can be easily operated. Maximum magnification can be increased either 1.4 X or 2X by using Extender EF 1.4 X or EF 2X.
