Kompaktný extender Canon EF 2x III skvele poslúži pri robení reportážnej fotografie, fotení športu a prírody. Ohniskovú vzdialenosť teleobjektívov Canon série L zväčší 2×, integrovaný mikroprocesor zaistí lepšie automatické ostrenie i komunikáciu medzi objektívom a fotoaparátom. Sprostredkuje výnimočnú kvalitu obrazu Re: Extender EF 2x III Compatibility I think the problem is that the OP wants to shoot long (assumedly in excess of 300mm - 480mm FoV) and has an M-series camera and an EF kit lens. While it is possible to use an EF or EF-S lens with an M-series via the adapter, using them with an extender poses a whole new set of complications. Maintains Metering, Autofocus, and IS. Dust and Water Resistant. Extend the reach of select Canon 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 metering, autofocus, and image stabilization as well as the transmission of Exif data. 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. The first 4 are from the Canon, the first two are without the extender and the second two with. The final four follow the same sequence with the Vivitar. The softness in the final four images is down to the Vivitar rather than the extender. LP811. ¹ Lenses with dust/moisture resistance are fitted with a rubber ring on the lens mount which may cause sligth abrasion of the camera mount. This in no way affects either the lens or camera performance. Can we help you choose your next lens?Our lens selector will take you through our range of lenses and help you find the perfect match This appears to be a direct knockoff of the Canon 2.0x III Extender which costs 2.5x as much. I tested this against the Kenko 2x Pro 300 teleconverter (which is one of the best) and by comparison this has better corner sharpness and much reduced chromatic aberrations. Enjoy more zoom on your existing lenses by choosing a Canon extender lens to add to your kit. RF Extender 2x EF Extender 1.4x III .

canon extender ef 2x iii compatibility