This is a Nikon F-mount telephoto lens. It has a focal length of 300mm and an aperture of f/4. Price reduction is possible! Feel free to comment! Included items: - Genuine lens front cap - Third-party lens rear cap Condition: - Minor dust inside the lens (does not affect image quality) - Minor scratches on the exterior - AF operation is problem-free - Aperture ring lock mechanism is damaged. It can be used by pushing it in with a thin object. → It might be a little difficult to use with old film cameras. - This is a body-internal motor-driven AF lens. → There are no major problems with digital cameras that have aperture control on the body side. → AF may not work with D3000 series and D5000 series cameras. - It has been stored in a dehumidifying case. How about this as your first telephoto prime lens? No warranty is provided. Please understand that this is a used item. No claims and no returns accepted. Focal length: 300mm Maximum aperture: f/4 Front lens cap included, rear lens cap included