This vintage Zenza Bronica Zenzanon-PS 50mm f/3.5 lens is for use with Bronica SQ-A, and Ai medium format cameras. It comes with its front cap. There is a dent in the filter ring that will prevent the use of screw-on filters. There are a few scuffs and scratches on its exterior. Its focus and aperture adjustments are both smooth. There is lighthaze inisde of the rear element grouping, but its glass is free of any fungus or separation to its elements. There is no oil on its aperture blades.