We exhibited at CP+ (February 27th - March 2nd) at Pacifico Yokohama. We displayed many photos taken with Zunon 1, 2, and received more interest than expected. The fourth image is taken with Zunon 1. Please watch the product description video below: https://www.youtube.com/watch?v=R16OnW8KQh8 Color: Black This product allows the use of four types of optical elements. For Leica M mount. For other mirrorless cameras, separate mount adapters are required. Recommended for those who want to use a pinhole lens or try a zone plate. A review of the product is posted on the blog, so please refer to it if possible: https://camera.metalmickey.jp/2023/01/02/znonzis/？_ If you have any questions about usage after purchase, please email us and we will connect you with the manufacturer to provide a response with full responsibility.