The lens is in excellent condition, no fungus, no scratches, smooth focus! Glass is crystal clear. Looks as new, right out of the box. Length (mm/in) 152 mm. 3M-5A-MC 500 mm f / 8 – a mirror-lens lens for 35mm SLR cameras with m42 attachment thread. Multilayer achromatic clarification (MC). This telephoto lens was produced […]