ELCAN Leitz Canada (Leica) 4/65mm Prototype
A Leica 65mm f/4 Prototype lens from Leitz Canada (ELCAN) that's layed out like a bellows macro, with an aperture and iris, but no built-in focusing helical
A Leica 65mm f/4 Prototype lens from Leitz Canada (ELCAN) that's layed out like a bellows macro, with an aperture and iris, but no built-in focusing helical