I don't know anything about cameras, so please understand that I won't be able to answer any questions. Since I haven't confirmed the operation, please consider it as junk. It's old, so there is some dirt, etc. Please check the photos. For those who understand junk, thank you. ASAHI PENTAX SP, a rangefinder camera with a 55mm f/1.8 lens. - Brand: ASAHI PENTAX - Model: SP - Lens: 55mm f/1.8 - Country of Manufacture: Japan - Type: Rangefinder Camera Thank you for viewing.