Before you consider investing in new lenses for your Nikon Z-Mount mirrorless camera, consider the high-quality Pro Lens Mount Adapter for Mamiya 645 (M645) Mount Af/Af-d Lenses. This durable and versatile adapter is designed to seamlessly connect your Mamiya 645 lenses to any Nikon Z-Mount camera body, expanding your photographic possibilities without the need for additional equipment.As part of Fotodiox's extensive range of lens adapters, this Pro Lens Mount Adapter stands out for its compatibility and affordability. It is designed to bring new life to your Mamiya 645 lenses, allowing them to function perfectly with Nikon Z-Mount mirrorless cameras. This adapter ensures infinity focus and manual aperture control, providing you with the flexibility to capture your vision as you see fit.One of the standout features of this adapter is its built-in de-clicked iris. This unique feature offers some degree of control over the light entering the lens, a crucial aspect for photographers aiming for the perfect shot. Even if your M645 lenses have an electronic aperture that doesn't function with an adapter, the built-in iris ensures that your lens retains some functionality.Crafted with the professional photographer in mind, this adapter boasts precise fit and solid connection. There's no play, gap, or wiggling, ensuring a stress-free use every time. The Fotodiox Pro Lens Mount Adapter is designed to be attached and detached from your camera as often as needed, maintaining its precision and functionality over time.Constructed with precision all-metal, this adapter offers a secure and solid fit. The chrome-plated brass mounts enhance durability and reliability, ensuring a secure connection between your lens and camera that won't degrade over time. Like all Fotodiox products, this Pro Lens Mount Adapter is backed by a 24-month Fotodiox Manufacturer Warranty, offering you peace of mind with your purchase..