Two such lenses are for sale in a reputable Leica shop, 400€ each, 3 months guarantee.
Has somebody got any experience of such lenses ? there is also a 35/2 and 21/4, by the way.
I guess they will work in non-AI mode on the Df (or, more likely, as I used PC lenses on D800 : focus wide open, then close diaphragm, then meter and trigger, but with the disadvantage that the Leicas have no aperture preset ring)
The Leica R Summicron 50/2 is a very popular lens among photographers. Same goes for "most" of the Leica R lenses.
The 50/2 is a sharp len and a little jewel in as so much you can achieve the famous Leica glow look under certain conditions.
As far as I am concerned, Leica R glass is the best glass money can buy....I know. I have the 50/2 as well as all the top range of all Leica R glass including the Summilux 50/1.4 - E60.
The 50/2 is small enough to be carried in the pocket and has the built in telescopic hood, it can take the Elpro close up attachments.
You have to make sure that you get the newer version of the Summicron 50/2 by checking that the lens serial number is higher than 2777651. The reason being that there is an older version of the Cron 50 which is not as good.
As you are buying from a good Leica shop with the added safety of 3 month return then go for it and enjoy the Leica glass nirvana.....of course manual focus.
I use all my Nikon mounts adapters from Leitax,
The Summilux 35 3 cam needs a bit of filing in order not to hit the Nikon mount while the Summicron is OK not to hit the mount. The Super Angulon 21/4 is not worth getting.
Leica R Summicron 50/2 VII
http://www.l-camera-forum.com/leica-wiki.en/index.php/50mm_f/2_Summicron-R_IIAll Leica R glass
http://www.l-camera-forum.com/leica-wiki.en/index.php/R_Lenses_x_Focal_LengthI haven't used neither of these lenses. But, according to my experience of using Leica M cameras and lenses in the 80s-90s, the Leica lenses (the then-latest, older or prewar) are prone to fog. It was even fairly safe to assume that any used Leica lenses are more or less fogged.
What makes things worse is that Leica lenses (at least from that time or older) uses soft coatings on the internal elements which are easy to be scratched when you try to clean.
I would stay away from these.
Incidentally, the optical elements of the last, 6-element-4-group version of Summicron-R 50/2.0 was made by Minolta.
Akira you usually make sound comments, but I need to call you out on this one.
I do not know from where and how you got your information on Leica R glass and specifically the Cron 50/2 which you admit to have never used or tried.
The Summicron 50/2 VII has nothing to do with Minolta, You are mixing up with the Elmarit 24/2.8. Sigma and Minolta produced some zooms.
I would be grateful if you direct me to your source of information as I would like to correct my information if applicable for the VI.
Fogged glass as a blanket statement.....really ?!?...My oh My.....