kfconcept
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.Following are some examples:
Nex 5 Lens Adapter Nex 6 Lens Adapter Sony Nex 5 Lens Adapter Sony Nex 6 Lens Adapter Sony Nex Lens Adapter 6x7 Nex Lens Adapter Contax G Lens Adapter Nex Fuji To Nex Lens Adapter Nex 3 Lens Adapter 8mm Rokinon Nikon Mount
Sony Rx100 Vi Lens Filter Canon Ef To Sony A7 Adapter Sony Wiring Harness Adapter Sigma 30mm Canon Mount Mamiya 645 Af Lens Adapter Turnikit Iphone Lens Adapter Nikon D600 Wireless Mobile Adapter Nikon M-tactical 308 Mount Sony A77 Ii E-mount Sony E Mount Wide An