【Attention】 Manual adapter without electrical contacts in the adapter ring and cannot achieve auto diaphragm or auto-focus, please be careful. 【Function】 This adapter helps to connect Olympus OM mount lens to NEX E mount cameras. Infinity focus function is allowed, please adjust manually when first use. 【Material】 Upgrade all-metal and matting varnish design to avoid light reflection, high quality adapters with anodized aluminum construction. 【Cameras】 Designed to compatible with Sony Alpha E-mount Cameras: Sony Alpha α7, α7R, α7S, α7 II, α7R II, α7S II Sony Alpha α3000, α5000, α6000, α6300, α6500,α3500, α5100, αQX1, PXW-FS7 Sony NEX-3, NEX-5, NEX-C3, NEX-5N, NEX-7, NEX-F3, NEX-5R, NEX-5T ,NEX-6, NEX-F3, NEX-3N Sony NEX-VG10, NEX-VG20, NEX-VG30, NEX-VG900, NEX-FS100, NEX-FS700, NEX-EA50 etc. 【Verify Your Lens and Camera Mount】 You can find your lens/camera mount in the len's/ camera's original user manual. Or find your lens/camera on the manufacturers' website and under the product specifications look for "mount type". Any question about products please contact us freely for suggestions.