07-22-2021, 04:10 PM
Did you clean all contacts, on body, lens and both sides of the adapter?
Which adapter are you using? The offical Canon aapter, or a different one?
I had 6 Canon adapters, 5 now as I gave one away a few weeks ago to a friend, but so far zero problems, with any of my lenses.
Which adapter are you using? The offical Canon aapter, or a different one?
I had 6 Canon adapters, 5 now as I gave one away a few weeks ago to a friend, but so far zero problems, with any of my lenses.
Gear: Canon EOS R with 3 primes and 2 zooms, 4 EF-R adapters, Canon EOS 5 (analog), 9 Canon EF primes, a lone Canon EF zoom, 2 extenders, 2 converters, tubes; Olympus OM-D 1 Mk II & Pen F with 12 primes, 6 zooms, and 3 Metabones EF-MFT adapters ....