This is a high-quality prime lens made by ASAHI PENTAX, with a focal length of 135mm and a maximum aperture of f/3.5. - Brand: ASAHI PENTAX - Model Name: Super-Multi-Coated TAKUMAR 135mm f/3.5 - Included Items: Lens cap - Country of Manufacture: JAPAN - Focal Length: 135mm - Maximum Aperture: f/3.5 Everything shown in the image is included. I am not familiar with cameras, so please make your judgment based on the images. Only those who understand are welcome. Thank you for looking.