Focal Length: 50mm Maximum Aperture: F2.0 Mount: Nikon F Mount (with rabbit ears) Serial Number: 15580625 Condition Rank: A (Excellent) Appearance: Almost no scratches, very clean. Optics: Very little dust, no mold or haze, in good condition. No warping of the cap or hood. Used with a Nikon FM2. I prefer the lenses I already have, so I haven't used this much and have kept it stored away. I'm offering it to someone who will use it. Other features: Old lens Lens hood included Front lens cap included Rear lens cap included Marumi UV filter included Will be wrapped in bubble wrap and shipped in a cardboard box.