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:
Mitakon Lens Turbo Adapter Mark Ii Moment Lens V2 Adapter Mitakon Lens Turbo Adapter Nikon 1 V2 Lens Adapter Zhongyi Turbo Ii Adapter Leica To Nex Mitakon M42 Lens Turbo Adapter Zhongyi Lens Turbo Adapters Ver Ii E-mount Mitakon Zhongyi Lens Mitakon Lens Turbo Ii Fuji Mount Nikon Sony Tilt Shift Adapter
Panasonic Gh2 Lens Mount Good Manual Adapted Lens For Gh5 Wildlife Om 4 3 Lens Adapter Spot Hogg Lens Adapter Small C Mount Lens On Ef Olympus Em10 Markiii Lens Mount Nikon D5300 Wireless Adapter Fotsay Adapter Cant Change Apeture Sony A7 Multi Adapter For Sony Camcorder Nikon D3100 Solar Filter