[Product Description] Thank you very much for your interest in my items. Although the transaction period will be short, I will do my best to handle everything with sincerity, so thank you for your cooperation. ROKKOR 1:2.8/45 D42KA [Remarks] Due to my lack of knowledge, I do not know the details. The case shows signs of deterioration. Operation has not been confirmed. Please understand that it will be sent as is. There may be age-related deterioration due to storage. Please refer to the images for details. This is a used item, so please refrain from bidding if you are nervous, overly concerned about the condition, or have negative feedback, in order to avoid any trouble. If you have any questions, please ask on weekdays, avoiding weekends and holidays. Please make payment within one week of winning the bid. In the unlikely event that there is a defect different from the product description, we will respond with a return and refund. Please contact us within one week before leaving feedback. Please bid only after understanding the above contents.