Meike Optics (Meishou Kougaku) TTArtisan 50mm f/1.4 There may be some minor dust particles inside the lens, but it appears to be a clean product. All accessories are shown in the photos. The size section is listed as Nikon F mount, but this was not an available option. Please be careful as it is a Z mount. [Specifications] ・Mount: Nikon Z mount ・Focal Length: 50mm (35mm equivalent) ・Focus: MF (Manual Focus) [Notes] Please turn "Release without lens" to "ON" in your camera's menu when using. * The setting hierarchy for "Release without lens" may differ depending on the camera model. Please refer to your camera's instruction manual for settings.