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:
Fujifilm X20 Lens Hood And Filter Set Ftz Adapter Lens Compatibility Commlite Adapter Canon M Commlite Adapter To Canon Commlite Canon E Adapter Commlite Active Lens Adapter Commlite Comix Lens Adapter Lens Adapter Compatibility For A7rii Commlite Adapter Nikon G Commlite Adapter Nikon ????
Minolta A Type Mount Rokinon Canon M Mount Adaptador Lumix Para Canon Macro Lens To Adapt On Sony Sony Nex-3 Pentax Lens Adapter Lens Mount For Red Camera Sony E Mount Lens Update Pentax K Mount Lenses Macro Sony Cameras With Alpha Mount Zeiss Sony E Mount 2 50