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:
72mm Camera Lens Filter Wrench Ricoh Ga-1 Lens Adapter Ricoh Ga-2 Lens Adapter Ricoh Gr Lens Adapter Ga 1 Lens Adapter Ricoh Canon Lens Adapter Ricoh To Canon Lens Adapter Ricoh Nikon Lens Adapter Ricoh To Nikon Lens Adapter Sigma 30 F.1.4 Sony A Mount
Costco Blue Light Lens Filter Af-s Nikkor 14-24mm F2.8g Ed Lens Filter Canon Cinema Eos C300 Mkii Ef Mount Different Leica Lens Mounts E Mount Lens Collar Asahi Pentax Nikon Adapter Nikon F Autofocus Adapter For Sony E-mount Sony Fx9 19 Volt Adapter Sony's E Mount 18-105mm Zeiss Sony Fe Mount