Using an extender with 70-200 2.8 EF on R6. 09-27-2022 12:48 PM. I’ve been shooting football games with my R6 and 70-200 2.8 L II (with RF adapter) with good results, but I’d like to get a little closer on my shots. I was going to try out an extender this weekend, but wasn’t sure if my combination of EF lens and RF adapter makes it harder Bundle Items Includes: 1 x Canon Extender EF 2X III, 1 x Lens Cap Keeper, 1 x Cleaning Kit The Extender EF 2X III from Canon is designed for select Canon EF mount L-series telephoto lenses. It increases the focal length of a lens by a factor of 2x while still delivering superb image quality. Used Canon Extender EF 1.4x II Teleconverter V. CONDITION: V. Item Note: Rubber seal around lens side of inner optic is loose; stays on when reseated and installing into camera. SKU: US1729697 MFR: 6845A004. $94.00. Add to Cart. + wishlist. Ways to Save. 5% OFF † Every Day with Adorama Edge Credit Card. VILTROX C-AF 2X II TELEPLUS 2.0X Teleconverter Auto Focus Telephoto Extender Lens Converter for Canon EF Mount Super Telephoto Lens 70-200mm 100-400mm and DSLR Camera 80D 5DII 3.5 out of 5 stars 185 $115.00 $ 115 . 00 Canon EOS-1D Mark II N Canon EOS 5DS Canon EOS R5 Canon Extender EF 2x II Canon EF 70-200mm F2.8L IS II USM +11 more Reply Reply with quote Reply to thread Complain Please see the lens and/or camera body manual for full compatibility information with the Extender RF2x. Warranty Info. Canon Sales and Service Center. Canon USA. One Canon Park, Melville, NY 11747,USA. Tel: (1)-800-828-4040. Expand the telephoto range. With the high resolution of the RF lenses, the RF Extender 2x can easily perform super-telephoto shooting by extending the focal length by 2x. High-precision AF using the EOS R's Dual Pixel CMOS AF and the lens's built-in IS can also be utilised, making full use of the performance of the master lens to expand the 1-770-333-4200. Description. The Canon 2X EF Extender III is a professional grade teleconverter designed exclusively for use with select Canon brand L-Series lenses (focal lengths over 135mm). Doubling the lens focal length, Extender EF 2X III incorporates incorporates careful lens placement and state of the art coatings for phenomenal optical As mentioned, Canon extenders don't support it, and while other makers' extenders might, the basic optics of the 75-300 would not handle it. 1. Invest in a good super tele EF mount lens, with an adapter - the following site might offer some choices: Canon EF Mount Lenses - Camera Decision. 2. All Canon super telephoto lenses are also compatible with the Canon Extender EF 1.4x III and the Canon Extender EF 2x III. The resulting lens combinations are impressive - 560mm f/4.0 IS and 800mm f/5.6 IS weather-sealed lenses that autofocus on all current Canon EOS bodies. MhP0n.