Nikon EL-NIKKOR 50mm - Brand: Nikon - Model Name: EL-NIKKOR 50mm 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 a non-professional, and is a used item.