M42 to E Mount Adapter Beschoi Lens Mount Adapter for M42 Screw Mount Lens to Sony NEX E-Mount Camera for Sony Alpha NEX-7 NEX-6 NEX-5N NEX-5 NEX-C3 NEX-3

Notice? If your camera indicated "lens is not properly installed", please modify the camera menu settings. Usually called the "release the shutter the lens is not installed", you can modify the settings to allow. Specifically refer to the camera manual Features: ?This adapter gives you the ability to use your irreplaceable prime lens and saves you the cost of purchasing new lenses ?The adapters are precision made to insure the perfect fit ?Diaphragm control of the lens is set manually ?Made of brass and aluminum (not plastic) ?High quality and compact ?Allows focus infinity ?100% Brand New ?Color: Black Suitable for: ?M42 Lens ?Sony NEX E Mount Camera Package Includes: 1X M42-NEX Lens Mount adapter ring Please note following common issues: 1. Adapting APS-frame lens to full-frame camera, it may generate vignetting, some cameras could correct it by adjust "APSC", please contact us and provide your lens&camera model to check the way to correct it. 2. Adapting full-frame lens to APS-frame camera (i.e: large format to medium format, medium format to 35mm, 35mm to micro 4/3) provides excellent edge-to-edge sharpness. The smaller image field helps minimize the effects of lens distortion and aberration by using the 'sweet spot' or center of the larger lens image circle. and it will magnify the focal length by 1.6 on Canon, 1.5 on Nikon and Sony.