🃏 Canon Extender Ef 2X Ii Compatibility Chart

View full Review. This tele extender can be used with fixed focal length lenses 135mm and longer (except the 135mm f/2.8 Softfocus lens), and the EF 70-200 f/2.8L, 70-200 f/2.8L IS, 70-200 f/4.0L, and 100-400 f/4.5-5.6L IS zoom lenses. Superb optically, it preserves the image quality of the lens it's mounted to and multiplies its focal length 1.4x. Notes : Lenses marked with an asterisk support smooth iris. Sony NEX cameras cannot display aperture values beyond f/1.0. If a f/1.2 Canon EF lens is used with Speed Booster ULTRA the resulting aperture is f/0.9 but the camera body displays the original aperture f/1.2 to the camera body. i.e, lenses slower than f/1.4 report boosted aperture to camera body; lenses at or faster than f/1.4 report CANON Extender EF 1.4x II and Extender EF 2x II Teleconverter compatibility Chart * In the charts "xxD, 5D, 7D represents all Canon "non 1 series" cameras film or digital re AF compatibility. This includes Rebel series, xxD, D60, 10D-50D, 7D 5D etc. "1D" is representative of all "1 series" film or digital as well as the EOS 3. Canon's EF Extenders . Similary to the 1.4x series, there isn't an appreciable difference between the version II and III 2x Extender, at least as sharpness is concerned. Using a 2x Extender I have been looking for a quick compatibility chart online for the Canon EF 2x and 1.4x extenders. Thankfully B&H has been kind enough to translate the chart into an easy to read table found below. There's two sets of links below that will get you to the 2x and 1.4x charts. If Canon could have delivered the same performance in terms of optics, size and weight while increasing the compatibility of the TCs, they would have done so, I believe. So, while we don't know the exact compromise we avoided, I think we got what Canon thinks the majority of the market wants most: Less size and weight with options for greater .

canon extender ef 2x ii compatibility chart