Caveats (Supported Lenses and Stacking) Canon’s extenders, both the 1.4x III and the 2x III, have front elements that project into the rear of the lens their mounted to. As a result, they’re not universally compatible with all of Canon’s lenses, and I can’t even begin to comment on compatibility with 3rd party lenses.
Used Canon EF Cambron Auto Focus 2x MC7 Teleconverter Extender for Digital EOS V. CONDITION: V. SKU: US1652247 MFR: EOX2XMC7TC. $58.00. Add to Cart. + wishlist. Ways to Save. 5% OFF †Every Day with Adorama Edge Credit Card. Get Reward Points.Increase your lens' focal length by 2x without sacrificing image quality Ideal for press, sports and nature photography, this compact and affordable extender increases the focal length of Canon L-series telephoto or telephoto zoom lens’ by a factor of 2x, with higher AF accuracy and improved communication between camera and lens. The EOS EFBH 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 In 2020 Canon also announced Extenders for the R system – the Extender RF 1.4x and Extender RF 2x. These high performance Extenders multiply the effective focal length of the lens to which they are attached by 1.4x or 2x. So, for example, a 400mm lens becomes 560mm with a 1.4x Extender, and 800mm with a 2x Extender.
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; EOS Rebel T6 Extender and Lens Recommendations in EF & RF Lenses 12-10-2023; 600/800MM lenses vs RF 2x Extender for Kenya Safari in EFhoawy.