1、Compatibility: Lens mount adapter compatible for Contax for Yashica C Y mount lens, enabling them to be used for Fuji G mount camera systems, including for Fuji GFX 100II GFX 50SII GFX 100 GFX 100 IR Ver GFX 50S GFX 50R GFX 100S. 2、Durable: Lens mount adapter is made of aluminum alloy material, exquisite craftsmanship and surface anodized treatment for enhanced durability and stability. 3、Accurate Opening: The bayonet perfectly fits the camera and lens. The combination is tight, and the installation and disassembly are convenient and smooth. 4、Rich Functionality: This adapter supports full manual control, including manual focus, manual exposure, aperture priority, and matte painting. It allows for infinite focus, offering professional grade conversion equipment for photography enthusiasts. 5、Easy Installation: Smooth surface, making lens installation and removal easy and seamless. The adapter is finely crafted and securely fits the mount. Item Type: Lens Adapter Material: Aluminum Alloy Weight: Approx. 124g / 4.4oz Compatible Lens: for Contax for Yashica C Y Mount Lens Compatible Camera: for Fujifilm GFX 100II GFX 50SII GFX 100 GFX 100 IR Ver GFX 50S GFX 50R GFX 100S 1 x Lens Adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store