The Canon EF 24-105mm f/4L IS II USM Lens focuses very fast with only some lens group shuffling sound being audible if close to the lens in a quiet environment. Even more important is that focusing has proven very consistently accurate. Focusing is internal and FTM (Full Time Manual) focusing is supported.
The Canon EF 24-70mm f/4L IS USM ($1,499 list) ($999.00 at Amazon) is a wide-to-short telephoto zoom lens for Canon cameras.It's noticeably smaller than the EF 24-70mm f/2.8L II USM, a lens that
The EF 24-105 f4 L IS USM 2 weight is 795 gram. The RF 24-105 f4 L IS USM weight is 700 gram. Absolutely, but the original EF 24-105/4 L IS USM (first version) is 670 gram. That's the one I have. Very sharp, nice colours, fast but a little noisy AF.The EF 24-105mm f/4L IS USM includes distance metering information, providing compatibility with the E-TTL II flash system of late model cameras such as the EOS-1D Mark II N and EOS 5D . When used in conjunction with Canon’s range of EX Speedlite flash units, the lens passes distance information to the flash algorithm for markedly improved
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