Some people purchase items without reading the product description. There have been cases where they then leave negative feedback. This behavior is very troublesome, so please be sure to read the entire product description before purchasing to avoid any problems. Please refrain from disappearing after leaving a comment! Comments will be deleted if there is no reply within 2 hours. - Contax Sonnar 135mm F2.8 Body - Front cap - Rear cap This product is a "Yashica/Contax mount." (Everything in the photos is included) - Condition Used/Good condition The item size is listed as Nikon F mount because there is no corresponding item, but it is a Yashica/Contax mount lens. Please be aware. - Appearance and Condition The body surface is clean. There is some minor dust inside the lens due to use. (Please check the product images) I am not knowledgeable about cameras, so I cannot answer specialized questions. *This is a USED item that has been in someone's possession, so please refrain from purchasing if you are sensitive to imperfections or seek perfection. If you are interested, please consider purchasing. **Returns and claims are not accepted after purchase. Also, in the event of a return or cancellation due to the buyer's circumstances, the buyer will be responsible for the shipping costs (both ways). Thank you for your understanding. Other features... Includes front lens cap, includes rear lens cap