【High Quality】Professional manufacturing, exquisite workmanship, this Camera Lens Adapter is made of high quality aluminum alloy and brass, durable, non deformation, also with corrosion resistant and glossy.Extinction method: professional-grade lens matt paint on the inner wall .External coating: black part hard oxidation process, silver part composite plating | 【Focus】Full manual operation, manual focus, manual adjustable aperture. Can achieve manual exposure with camera body and preferred aperture exposure. Designed to reach infinity focus while maintaining the correct registration distance required to support CRC lenses or lenses with floating elements. | 【Unique Design】The lens adapter allows you to mount a Canon Fujinon 2/3" Lens to Canon EOS EF-S Cameras. Besides for making financial sense, this allows you to use your favorite lens across different camera platforms, the lens adapter is designed to fit securely to the lens, yet can still be removed easily when not needed. | 【Suitable】 Lens: Canon Fujinon 2/3" Lens Canon EOS Cameras 5D Mark IV, 80D, 760D, 750D, 5DS(R), 7D Mark II, 5D Mark III, 5D Mark II, 1Ds Mark [IV / III / II / I ], 1D Mark [III / II N/ II / I]6D, 5D, 7D, 70D, 60Da, 60D, 50D, 40D, 30D,100D, 700D, 650D, 600D, 550D, 500D, 450D, 400D, 350D, 300D, 1200D, 1100D, 1000D | 【NOTICE】:Turn on 'shoot without lens' to use MF lenses with adapters. Autofocus, automatic aperture and AE metering will be DISABLED. Need to focus manually and set exposures manually. Shoot with manual mode or aperture priority mode. Turn on "Release without lens" mode before use.