We have here the Samigon 1:2.8 35mm M42 mount lens with an M42 to EOS adapter for the Canon Rebel T3i. As you can see the lens is all metal construction. The light pro-consumer T3i succumbs to the hefty weight of the well-made almost indestructible Samignon lens. Made in Japan means quality. This lens will be in use for my summer photography gunning. Unfortunately, the weather is still a bit windy and cold for me to take my precious DSLR outside to really open the aperture on a bright sunny day like today. I am amassing a nice collection of vintage glass for my camera bag and personal collection. The quest for cheap vintage glass for a modern DSLR is really making my wallet happier but a little bit slimmer. Shipping is a killer in the final price. Nifty Fifty is in focus with an aperture of f22. Playing around with the lens today showed me the lens is sharp with enough surrounding light it brings out great detail. It has a bit o...