Olympus PEN F extension tube, metal, with leather case and instruction manual. I received this as a gift, but never used it, and have stored it in a dark place. The box shows signs of aging. See photo 9, etc. Please understand that this is a used item, vintage, and has been stored by a private individual before purchasing. In accordance with Mercari's rules, I will prioritize the person who purchases first, even if a price negotiation is in progress. - Model Name: Olympus PEN F Extension Tube - Included Items: Case, Instruction Manual - Country of Manufacture: Japan - Material: Metal - Condition: Good Thank you for looking.