The Canon EF Extender 2x III features five groups/nine elements that ensure improved optical performance. All optical elements use Canon’s super-spectra coating, which reduces ghosting and flare to minimize post-processing requirements and a fluorine coating on the front and rear elements makes smudge marks much easier to clean. This 25mm extension tube fits between camera body and the lens, providing even closer focusing than the Extension Tube EF 12 II. Compact and portable- a great accessory to take when shooting wildlife. Maintains electronic contact between lens and body. AED 777.00. Key Features. Optimized for Canon EF-mount lenses in the Global Vision line, the TC-2001 2x Teleconverter from Sigma will offer an increase in focal length of 2 times for select Global Vision lenses. This model offers full communication between the lens and camera and will allows autofocus to operate at up to f/8. Rf lens and Rf extender compatibility in EF & RF Lenses 10-05-2023; Canon EF Extender compatibility in EF & RF Lenses 05-16-2023; EF 2X III Extender Compatibility with EF 70-200 2.8 L IS III USM in EF & RF Lenses 04-26-2023 The high-performance Canon Extender EF1.4X II and Extender EF2X. II increase the focal length of the attached EF lens by 1.4X and 2X. respectively. a Safety Precautions. • Do not look at the sun or a bright light source through the lens. with the extender attached, or with a camera with the extender. Extenders, also often called teleconverters, are optical accessories that attach to the rear end of a lens to increase the focal length. The two most common varieties are 1.4x and 2x extenders, though Nikon also makes a 1.7x version as well. As you’ve probably guessed, the number represents the factor by which the focal length gets multiplied. Date last updated: 06/10/2019 Description These lenses can be used with either the Extender EF1.4X III or the EF2X III. Solution Usable lenses: *: Using an Extender with this lens may result in incorrect autofocus. If your camera has an AF microadjustment function, do the AF microadjustment. Lens Extender compatibility with EOS 5D Mark IV and EF 70-200 f/2.8L IS II USM lens in EOS DSLR & Mirrorless Cameras 12-19-2023; Extender EF 1.4x III compatible with EF mount? in Camera Accessories 12-18-2023; Extender EF 1.4x compatibility with Mount Adapter EF-EOS R in Camera Accessories 12-05-2023 The Canon EF 70-300mm DO USM manual says it will not work with the EF 2X II extender. Will it work (particularly the IS) with the newer E F 2X III extender? No, it will most likely not be fully compatible with that lens. Check the compatibility chart. WNxT.

canon extender ef 2x ii compatibility chart