(09-08-2019, 10:59 PM)Klaus Wrote: Now we are back to zero again ;-)Why would it be irrelevant? In that case any lens is irrelevant.
Yes, the Olympus is a faster lens but the Canon is a faster system. The lens alone is irrelevant.
My point is that from a design and manufacturing POV it is an F/4 lens.
Kind regards, Wim
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 ....