Archived posting to the Leica Users Group, 2020/01/29
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]I used my R lenses on Canon many moons ago because it was the only game in town when I wanted to go digital.? The exposure was a nightmare.? As you stopped down, the camera would undercompensate and images got more and more underexposed the more you stopped down.? This was using aperture priority.? Then someone came out with a way of replacing the rear lens mount with a Nikon F mount, so I switched to Nikon and all was right with the world again. And it got better performing sensors to boot. Of course, a lot has happened since then and maybe a more modern Canon will meter fine with a totally manual lens.? But there is the issue of lens to sensor distance difference with M and Canon that would mean you can never focus to infinity with an M lens, so who cares about the metering issues. Aram On 1/27/2020 1:29 PM, Howard Cummer wrote: > I confirm Philippe?s recollection. I used my Leica R lenses on a Canon > body with an adapter. > This was many moons ago. And I recall that as you closed the lens down the > exposure > became less and less accurate. > > Howard > > > > Date: Sun, 26 Jan 2020 20:33:53 +0100 > From: Philippe <photo.philippe.amard at gmail.com > <mailto:photo.philippe.amard at gmail.com>> > To: Leica Users Group <lug at leica-users.org <mailto:lug at > leica-users.org>> > Subject: Re: [Leica] Leica M mount lens for Canon EF mount camera > bodies? > > I don?t know much about this but my recollection is that Canon have > exposure issues when using ? legacy ? lenses. > Bewar and double-check before buying any adaptor that might eventually > prove useless. > > Amities > > Philippe >