Benefits. Extends the master lens focal length by 2x. Compatible with L-Series telephoto and telephoto zoom lenses. Optimised lens coatings. Improved communication between lens and camera. Highly resistant to dust and water. Outstanding image quality. Extender EF x2 II de Canon. Multiplicateur de focale. Avec un multiplicateur de focale, l'ouverture effective de l'objectif est diminuée de 1 ou 2 valeur (s) selon le modèle utilisé. L'autofocus ne fonctionne plus si cette ouverture résultante devient plus petite que f/5.6 (plus petite que f/8 avec un EOS 1v et un EOS 3). Benefits. Extends the master lens focal length by 2x. Outstanding image quality. Highly resistant to dust and water. Improved communication between lens and camera. Optimised lens coatings. Compatible with L-Series telephoto and telephoto zoom lenses. Caution. Do not attach two or more Extenders on the same camera. Doing so will degrade the optical performance and the camera will not be able to obtain proper exposure readings. To enhance water and dust resistance, the Extender EF1.4X III and EF2X III have a rubber ring around the mount. Lenspen - Cleaning Kit. $22.46. $29.95. Buy Canon Extender EF 2X III Teleconverter features EF Mount Teleconverter, 2.0x Magnification Factor, Microcomputer Controlled, Communication Between Lens & Camera, Spectra Coating Reduces Ghosting/ Flare, Protective Fluorine Coating, Dust and Water. . I purchased a Canon Extender EF 2X III but it does not fit the lens. Stack Exchange Network Stack Exchange network consists of 183 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. I was torn between buying (used) an EF 70-200 L and a 70-300 L. The 70-200 could be used with an extender. The 70-300 could not. I reasoned that 200mm extended to 400 would be too much for me to hand-hold, involve carrying the extender around in case I wanted to use it. I'm glad I bought the 70-300. Mount Adapter Allows EF/EF-S Lens Compatibility with the EOS R Camera. Drop-in Filter Adapter Allows Use of a Variable ND Filter (from ND3 to ND500 - equivalent to 1.5 to 9 f-stops).* Dust- and Water-resistant. Lenspen - Cleaning Kit. $22.46. $29.95. Buy Canon Extender EF 2X III Teleconverter features EF Mount Teleconverter, 2.0x Magnification Factor, Microcomputer Controlled, Communication Between Lens & Camera, Spectra Coating Reduces Ghosting/ Flare, Protective Fluorine Coating, Dust and Water. Explore the Canon Digital Learning Center to find everything ranging from buying guides to training courses.

canon extender ef 2x iii compatibility