We are selling this vintage Nippon Kogaku Nikon Nikkor 50mm f/1.4 pre-ai standard prime lens as-is for parts or repair. Its aperture is stuck open. It has a couple of scuffs and scratches on the barrel's exterior, and there is a very light haze inside of it. Its focus and aperture adjustments are both smooth, and its glass is free of any fungus or separation to its elements. There is no oil on its aperture blades.