Sep 18, 2001 · "EF" lenses, and the "EF" designation refers to the type of lens mount . found on all EOS cameras. "AF" denotes whether or not a given EOS EF . lens is an "Autofocus" lens, …

Oct 24, 2020 · I don't have any idea what is actually available for EF to Nikon along those lines (Google™ is your friend), but I'm pretty sure you'd do better in terms of cost and utility to sell …

Aug 20, 2003 · Basically, it mounts to an EF lens, and gives you full control over it via RS-232 "The EF232 adapter allows the use of Canon EF-mount lenses without requiring the use of a …

Mar 23, 2005 · AF implies an autofocus lens, and if made for Canon cameras, come in EF (electro focus) mount. These are different than the manual focus lenses that Canon made years ago. …

Jul 8, 2007 · THE basic problem is that the EF mount has a 44mm registration distance the FD mount has a 42mm registration distance. So the lens has to either be optically corrected for …

Apr 22, 2022 · Both EF and EF-S have the same 44mm flange focal distance (lens mount to sensor), but some EF-S lenses may have a protruding rear element which may interfere with …

Aug 7, 2001 · electronic is independent of the mount. <p> Altogether there advantages and disadvantages, Canon is advantage. was the larger mount (it is argued that the 50/1.0 was …

Apr 28, 2010 · <p>I've never seen a detailed technical drawing with all the mechanical specifications of the EF series mount on it.</p> <p>My best suggestion would be to remove …

May 27, 2006 · Canon did. There is the Canon EF-M camera. It is manual focus but with an EF mount. It was based on the EOS 1000. There will be no optics free adaptors to mount EF …

Aug 21, 2017 · Better than that: EF was unique among Canon FD system SLRs in having a built-in voltage regulator that reduces today’s 1.5V batteries to 1.3V – the voltage of long-banned in …