The SMC TAKUMAR 50mm f/1.4 is a manual focus lens with excellent optical performance. - Brand: ASAHI OPT. CO. JAPAN - Model Name: SMC TAKUMAR 50mm f/1.4 - Aperture: f/1.4 - f/16 - Focal Length: 50mm - Lens Type: Manual Focus Lens Thank you for viewing. I purchased this two years ago for 8,000 and have used it several times without any particular issues. It has been stored in a dry cabinet. There are no major scratches, but there are some areas where the paint has worn off, as you can see in the photos. Please check the photos before purchasing.