CANON U.S.A.,Inc. MAKES NO GUARANTEES OF ANY KIND WITH REGARD TO ANY PROGRAMS, FILES, DRIVERS OR ANY OTHER MATERIALS CONTAINED ON OR DOWNLOADED FROM THIS, OR ANY OTHER, CANON SOFTWARE SITE. ALL SUCH PROGRAMS, FILES, DRIVERS AND OTHER MATERIALS ARE SUPPLIED "AS IS." CANON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
CANON U.S.A.,Inc. SHALL NOT BE HELD LIABLE FOR ERRORS CONTAINED HEREIN, OR FOR LOST PROFITS, LOST OPPORTUNITIES, CONSEQUENTIAL OR INCIDENTAL DAMAGES INCURRED AS A RESULT OF ACTING ON INFORMATION, OR THE OPERATION OF ANY SOFTWARE, INCLUDED IN THIS SOFTWARE SITE.
I have read and understand the information above, and wish to download the designated software.
All times ET, excluding holidays.
Focal Length & Maximum Aperture
7 elements in 4 groups
Max. Diameter x Length, Weight
2.8 x 0.8 in., 7.9 oz. / 71.2 x 20.3mm, 225g
This extender is only compatible with the following RF lenses RF600mm F11 IS STM, RF800mm F11 IS STM, RF100-500mm F4.5-7.1 L IS USM, RF400mm F2.8 L IS, and RF600mm F4 L IS. Use is not accessible with previous RF lenses. Additionally, please see the lens and/or camera body manual for full compatibility information with the Extender RF1.4x.
† Prices and specifications subject to change without notice. Actual prices are determined by individual dealers and may vary.
Drivers & Downloads
If your Operating System (OS) does not display please select from the drop-down list below, to access available drivers, software, firmware and utilities.