This is an Industar lens with an early 10-blade aperture, creating a natural circular bokeh, making it a popular lens. It functions without any issues. This is a vintage lens from the 1950s. Industar 61 (L39 mount) 52mm F2.8 A popular lens. Functions without any issues. This lens produces images with a distinctive character. It comes with an adapter, so you can start shooting right away. Please choose one adapter from the following: Sony E-mount Micro Four Thirds Fuji X Included items: Adapter Original aluminum lens cap Functions without any issues. The lens surface has some scratches and dust, but there is no mold or haze. I was able to take test shots without any problems. You can take pictures that you can't get with modern lenses. This is a Leica screw mount (L mount) lens. It produces vibrant and sharp images. We are now in an era where you can enjoy old lenses with digital cameras. Unlike the sharp photos of today, you can capture images that feel like memories. This lens is recommended for those who want to take photos with character! We will ship it free of charge nationwide via Sagawa Express.