If you're a photographer seeking to maximize the potential of your camera gear, the Pro Lens Mount Double Adapter for Voigtlander Bessamatic / Ultramatic Mount Slr and Canon Eos (EF / Ef-s) D/Slr Lenses to Fujifilm G-Mount Gfx Mirrorless Digital Cameras is an essential tool. This high-quality, durable adapter, offered by Fotodiox, a leader in lens adapter technology, allows you to seamlessly integrate a wide range of lenses with your Fujifilm G-Mount Gfx mirrorless digital camera.This versatile adapter is designed to accommodate both Canon Eos and Voigtlander Bessamatic lenses, offering you the flexibility to utilize your existing lens collection. It's an ideal solution for photographers looking to reinvigorate vintage glass or mix camera and lens platforms.The adapter delivers infinity focus and manual aperture control, ensuring you maintain full creative control over your shots. It's particularly effective when used with tilt/shift lenses on Fujifilm Gfx Cameras, providing an affordable solution for shift photography.Constructed with a compact, user-friendly design, this double adapter is composed of two adapters combined together, enhancing functionality with the Fujifilm G-mount Camera. Please note, this is a manual adapter, so lens functions that rely on electronic communication with the camera body, such as autofocus, Ae metering, and image stabilization, will be disrupted.Set your exposure manually or meter using your camera's Aperture Priority (stop-down) mode. If your lens does not have a manual aperture control ring, it will stop down to its smallest f/stop by default. Please be aware that wide-angle 35mm lenses (lenses wider than 50mm) may vignette on Fujifilm Gfx Cameras.In summary, this Pro Lens Mount Double Adapter is a robust, cost-effective solution for photographers seeking to expand their lens compatibility and unlock new creative possibilities with their Fujifilm G-Mount Gfx mirrorless digital camera..