NIKON EL-NIKKOR 1:4 f=50mm lens, with lens cap. - Model Name: EL-NIKKOR 1:4 f=50mm - Brand: NIKON - Lens Diameter: 50mm - Accessories: Lens cap Thank you for viewing. I am not familiar with how to use it, so please check the condition in the photos. *I have not tested its operation by attaching it to a camera. *This item is sold as-is and cannot be returned. Please understand this before purchasing. *Please purchase if you understand that this item is stored at home, has been inspected by an amateur, and is a used item.