Thank you for viewing. K.K.FOTO only lists items that have been thoroughly tested. We generally do not list lenses with mold, haze, balsam separation, or other noticeable damage (if any, it will be noted). ■■Item Details■■ ●Product: TESSAR 5cm (50mm) f3.5 T ●Brand: CARL ZEISS JENA ●Country of Manufacture: East Germany ●Mount: M42 ●Minimum Focusing Distance: 0.7m ●Filter Diameter: 30.5mm ●Appearance: Only normal signs of age and use. Good condition. ●Lens Condition: Clear. No significant issues. ●Working Condition: Tested. Fully functional. ■Before Purchasing■ Our listed items are, with the exception of some, used goods that have been in practical use for several decades. Therefore, although the degree varies depending on the individual product, there is always some deterioration in condition compared to a new item. Please understand that you are purchasing an item that has gone through a long period of time before making a purchase. ・Shipping will be done within 1-2 days of payment (excluding weekends and holidays). ・We will pack the items using cushioning materials such as air caps to prevent damage. ・Everything included with the product is shown in the photos. ・If there are any operational problems, they will be noted in the "Working Condition" section. ・In the unlikely event that there is a discrepancy between the description and the photos, please prioritize the photos. We will confirm and correct any discrepancies if pointed out. ・Since we are also listing on other platforms, there may be rare cases where we cannot provide the item. Please understand this in advance. ・Please feel free to inquire if you have any other questions.