CONTAX Carl Zeiss Distagon 35mm F/2.8 AEJ Manual Focus Film Camera Lens Yashica/Contax mount. Not E mount. *Regarding precision instruments and lens optics* * ・I do not have expert knowledge, so please purchase after confirming the images. ・I have carefully checked the optics and camera, but I have not been able to confirm everything perfectly, so please make your judgment based on the images. ・Regarding the optics, there is no mold or clouding that would affect the shooting, but this is just an amateur assessment, so please refrain from purchasing if you are looking for perfection. I have described what can be confirmed with normal light and visual inspection. ・The lens has been tested with a real camera body and is in a usable condition. ・I have not checked with actions that would obviously cause overexposure, so please understand. ・Maintenance and cleaning have been performed, but I do not guarantee perfection. *This isあくまでも my subjective opinion, so please use it as a reference. There are individual differences in the condition of scratches and dirt, so returns based on condition will not be accepted. Please consider the product images. Discounts are available for multiple purchases, so please feel free to comment. Carl Zeiss Distagon 35mm f/2.8 Thank you for viewing. Size: Although it says α E mount, it is a Yashica/Contax mount. YC mount Focal length: 19-70mm Open F-value: 2.1-2.8 Other features: Front lens cap included, rear lens cap included, old lens