※Please read the profile section. ※We may be able to ship early, so please consult us if you have any requests. Product Management Number S597-17 [Brand] Carl zeiss [Product Name] Carl zeiss Mutar I 2x Teleconverter Close-up Ring [Accessories] Lens cap only [Product Description] Operation has not been confirmed. We cannot guarantee operation, so please understand this in advance. Also, although it is a subjective assessment, there are no scratches on the lens surface, and there appear to be no mold or other deposits inside. All checks are performed by an amateur. Please check the photos for detailed condition. If you have any questions about the product details or concerns, please leave a comment. This is a used item, so we are looking for buyers who understand this. [Remarks and Other Notes] The actual color may differ from the product due to the color display of your smartphone or PC monitor. Please purchase with your understanding. As this is a used item, please refrain from purchasing if you are sensitive. It may take several days to reply. Thank you for your understanding.