Ultra wide and wide lenses: EF 14mm f/2.8L USM: EF 14mm f/2.8L II USM*(3) You can also correct RAW images taken with the compatible lens even when the extender is I have Sigma 100-300mm F4 and looking for Canon 1.4x extender to use it on my future Canon tele lens. That's what I found: Photozone web site wrote: The AF 100-300mm f/4 EX is compatible to both Sigma AF EX converters as well as the Canon EF 1.4x II (not sure about the 2x). Or I do not have extension tubes. The Canon extenders will not work with the EF-S lens which is why I have the Kenko 2x extender. The bumblebee was two cheap third party extenders stacked and wide open at F/16. I often use EF100-400mm f/4.5-5.6L IS II USM +2x III which autofocuses well on EOS R5. Sometimes I use 1.6x crop mode with the 2x extender With recent image sensors, including that of your 5D IV, the 1.4X plus a bit of cropping will result in the same coverage with equal and generally better image quality. Rodger. EOS 1DX M3, 1DX M2, 1DX, 5DS R, M6 Mark II, 1D M2, EOS 650 (film), many lenses, XF400 video. 1 Like. Rf lens and Rf extender compatibility in EF & RF Lenses 10-05-2023; lens extenders in EF & RF Lenses 10-02-2023; EFS to EF Lens Adapter Availability in Camera Accessories 09-06-2023; Extender for EF 100-400 L lens on a R5 body in EF & RF Lenses 08-24-2023; What lenses work with Canon Extender RF 1.4X (4113C002) in EF & RF Lenses 08-06-2023 Normally when shopping for lenses the mount type (EF, F, E etc) is enough to tell you if the lens will work with your camera system. Extenders are very specific to to the distance the last rear lens elements are from the mount. Check the lens compatibility list to make sure this will fit you desired lens. Otherwise, it does what it should. BH CA2XRF • MFR # 4114C002. 54 reviews. RF-Mount Teleconverter. 2x Magnification Factor. Maintains Metering, Autofocus, and IS. Dust and Water Resistant. Extend the reach of select RF-mount lenses with the Extender RF 2x. This teleconverter magnifies the image by 2x and retains full communication between the lens and camera body, enabling Extenders are only suitable for certain EF lenses. They will not fit other EF lenses or any of the EF-S or EF-M lenses (the front elements of the Extenders get in the way of the rear elements of the lenses). Extender EF 2x Extender EF 1.4x Extender EF 2x Mk II Extender EF 1.4x Mk II Extender EF 2x Mk III Extender EF 1.4x Mk III .

canon extender ef 2x compatible lenses