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:
Canon W-e1 Wi-fi Adapter Adapter Ring Stuck On Lens Lens Adapter Stuck On Camera Canon Adapter Stuck On Nikon Lens Ai To Eos Adapter Stuck On Lens Lens Adapter Ring Stuck M42 Adapter Stuck On Lens Minolta Lens Stuck On Adapter Nikon Lens Adapter Stuck Vivitar Lens Stuck To Adapter
Long Lens Filter Adobe Premiere Viltrox Canon Ef To Sony E-mount Adapter Xume 77mm Lens Adapter Cheap Cine Lens Ef Mount Canon Mpe 65 Ef Mount Leica M Mount Sony E Mount Prime Lens Aspc Walimex 12mm F 2.0 E Mount Lens Nikon G Adapter Aperture Control Pentax 6x7 Adapter K