Become a master of lens versatility with the FotodioX Mount Adapter, expertly designed to allow you to use your Pentax 67 lenses on Mamiya 645 camera bodies. This high-quality, durable adapter is a must-have for photographers who value the ability to utilize their favorite lenses across different camera bodies, maximizing their investment in high-quality optics. This mount adapter is part of FotodioX's Pro-series, a line of products known for their precision, pristine award standard, and ability to withstand the demands of professional lenses. It ensures a firm, reliable connection with no ""play"" between the lens and the camera, maintaining the professional appearance and functionality of your equipment.The FotodioX Mount Adapter offers distinct advantages for photographers. It allows for the use of prime lenses that simply can't be replaced, saving the cost of purchasing new lenses.