I am selling a large lot of vintage lenses.(many quite rare French made-Angenieux, Som Berthiot, Hermagis, Boyer, Kinoptik)-and nice historical brass lenses.Have a look at my other auctions to see them all.Schneider Kreuznach Variogon 10-100mm F1, 8It will make a nice lens for all sort of adaptation and experiments.This is in C mount (if you need to use it with different c mount adapters-you need to unscrew the silver part at the end of the lens-if used on a native ...C mount camera, there is no need for it)The apperture works.Focusing and zooming are smooth.The lens is optically and mechanically in pristine condition.This is a nice collectible lens-but not tested in any way in real photographic use, am selling it AS IS-as a vintage, untested lens--WITH NO RETURNS OR REFUNDS.Thank you for understanding and accepting this condition.Priority Mail(with tracking)takes 20-30days to arrive , depending on destination.The shipping price i have is just an estimation--it could be less for inside Europe , or more for some distant country.Wait for my invoice , after the auction ends, that will have exact shipping price for your country.If you have any problems with any of my auctions, please contact me before leaving bad feedback-and i will do all in my power to make it right Check out my other auctions for more great photographica products--something new every week.Happy Bidding.