All speeds are working properly. Maximum Aperture is f/3.5.
Aperture is 3.5, 4, 5.6, 8, 11, 16. The focus ring moves smoothly. There is no oil on the blades. If you want return the item then please contact me first.You will get what you see in the photos. The item "Zorki 2 Russian USSR camera + industar-50 lens 50mm f/3.5 L39. Excellent cond" is in sale since Thursday, August 5, 2021. This item is in the category "Cameras & Photo\Film Photography\Film Cameras". The seller is "androdend" and is located in Moscow. This item can be shipped worldwide.