Feature:<br> 1. Specially designed replacement for Mamiya 645 lens to Fujifilm G mount cameras, like GFX100, GFX50S, GFX50R, GFX100S, etc.<br> 2. Both of sides can fit well with lens and camera, no gap and no wiggling, easy to install, can be easily removed when not in use.<br> 3. Not affect camera’s normal use, automatic diaphragm (AE metering) and other auto functions still work with this adapter ring.<br> 4. Made from high-quality metal, precisely machined, with well-plated surface, rust-proof and durable for use.<br> 5. For most cameras lens, it supports infinity focus for more professional photography, making your masterpiece distinguish from others!<br> Specification:<br> Features：<br> Specially designed replacement for Mamiya 645 lens to G mount cameras, like GFX100, GFX50S, GFX50R, GFX100S, etc.<br> Both of sides can fit well with lens and camera, no gap and no wiggling, easy to install, can be easily removed when not in use.<br> Not affect camera's normal use, automatic diaphragm (AE metering) and other auto functions still work with this adapter ring.<br> Made from high-quality metal, precisely machined, with well-plated surface, rust-proof and for use.<br> For most cameras lens, it supports infinity focus for more professional photography, making your masterpiece distinguish from others!<br> Specifications：<br> Color: Black<br> Material: Metal<br> Product Size: 7.5 * 6 * 4.5cm/ 2.9 * 2.3 * 1.7inch<br> Product Weight: 153g/ 5.3oz<br> Note：<br> The camera and lens showed in the pictures are not included.<br> Package List：<br> 1 * Adapter Ring<br> Package List:<br> 1 * Adapter Ring