K&F CONCEPT PK to NEX Lens Mount Adapter, Compatible with Pentax K and Sony Alpha E Cameras

【Features】 Manual adapter without electrical contacts, supports focus to infinity. Auto diaphragm/auto-focus is not allowed. 【Function】 Mounts Pentax PK mount lenses to NEX E-mount cameras. 【Cameras】 Compatible with Sony Alpha E-mount Cameras: 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. 【Material】 All-metal design and hardened anodized aluminum construction. 【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”.