Just because you've upgraded to a Nikon F-Mount camera doesn't mean you have to leave your cherished Mamiya 645 lenses behind. The FotodioX Mount Adapter bridges the gap between your Mamiya 645 lenses and your Nikon camera body, expanding your photographic capabilities and breathing new life into your trusted lenses.Crafted with precision, this adapter is designed to maintain the integrity of your lenses while ensuring a secure and solid connection to your camera. The robust all-metal construction and polished surface of the FotodioX Mount Adapter not only ensure a smooth mounting experience but also promise durability for long-lasting use.By adapting your medium format lenses to fit a 35mm format camera body, you can achieve exceptional edge-to-edge sharpness. This is because the adapter allows you to utilize the 'sweet spot' of your Mamiya 645 lenses, effectively reducing lens distortion and aberration. The result is crisp and clear images that make the most of your high-quality glass.While this adapter enables physical compatibility between Mamiya 645 lenses and Nikon F-Mount cameras, it's important to note that electronic communication between the lens and body is not supported. As such, automatic features such as diaphragm control and auto-focusing will not function. However, this opens up an opportunity to explore the art of manual photography. You'll be able to use the ""stop-down mode"" for metering and shoot in either manual mode or aperture priority mode, giving you full creative control over your images.Moreover, the FotodioX Mount Adapter is designed to support infinity focusing, ensuring that you can capture sharp, in-focus images even at the farthest distances.Whether you're a professional photographer looking to maximize your lens arsenal or an enthusiast eager to experiment with different formats, the FotodioX Mount Adapter for Mamiya 645 Lens to Nikon F-Mount Camera is an invaluable tool that enhances your photographic experience without the need for additional investments in new lenses..