Product Description: M42 to Sony Alpha/Minolta AF Lens Adapter Ring Universal Compatibility: This adapter ring allows you to use M42 mount lenses, such as those from Zeiss, Pentax, Praktica, Mamiya, and Zenit, on Minolta AF and Sony Alpha cameras. Expand your lens options and breathe new life into your favorite M42 lenses by pairing them with modern camera bodies. Manual Diaphragm Control: The adapter ring features a manual diaphragm control, as there is no ROM connection on the ring itself. This allows photographers to have complete control over aperture settings, enabling precise adjustments and creative flexibility when shooting. Accessory Integration: Not only does this adapter facilitate lens compatibility, but it also supports the use of macro rings and other photographic accessories. This makes it an invaluable tool for photographers interested in macro photography or those looking to expand their creative toolkit. Quality Construction: Crafted from durable aluminum, this adapter ring is both lightweight and robust. Its sturdy construction ensures a secure fit and reliable performance, making it a reliable addition to your photographic gear. Plus, it is brand new and has never been used, ensuring you receive a pristine product. Seamless Lens Integration: Designed with precision, this adapter ensures a tight fit between your camera and lens, minimizing any play or movement. This secure connection provides peace of mind while allowing you to focus on capturing stunning images without worrying about equipment stability. Transform your photography experience by integrating this M42 to Sony Alpha/Minolta AF adapter ring into your camera setup. Perfect for photographers who appreciate the versatility and unique qualities of vintage lenses, this adapter opens up a world of creative possibilities and enhances your photographic capabilities.