【Integrate and expand】 The adapter compatible with Canon EOS EF EF-S lenses, compatible with Canon EF-M mount cameras. Use EF lenses on cameras with EOS M-Mount, enable your EF-M to work with EF lenses. When using PHOLSY adapters, there is no mechanical or electronic communication between the lenses and the EOS M (EF-M) camera 【No loss of image quality or speed】Infinite focus allowed. The lens adapter does not contain electronic contacts or glass, so you need to manually adjust all settings (without autofocus) and you don't need to worry about optical degradation of the lenses. Connected lenses retain all their superb image quality without loss of brightness, contrast or speed 【New exterior design, elegance and practicality】 The aesthetics and slim exterior design allow you to shoot comfortably in any direction, even vertically. The adapter, with difficult tooth design, matches the beautiful appearance of cameras and lenses. Constructed from aircraft grade aluminum and magnesium alloy, the MOUNTING ADAPTER is sturdy and lightweight with a durable finish, really very durable and performing for vintage lenses 【Precise Matching】 The EF-M mount adapter is well built and fits perfectly with the lens and camera body, to preserve the performance of professional grade cameras and lenses. It also fits precisely to your camera and lens, which is essential for meticulous performance. Easy and smooth to connect and disassemble 【Rugged, lightweight, space-saving and versatile】Travel lighter, use a set of lenses with two camera bodies. The best of new and old, to use vintage lenses with your digital camera.【Note】You need to set the "shots without attached lens" function in the camera menu
