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 Ring Flash Adapter Ricoh Ga-1 Lens Adapter Ricoh Gr Lens Adapter Ricoh Lens Adapter Ga 1 Ga 1 Lens Adapter Ricoh Canon Lens Adapter Ricoh To Canon Lens Adapter Ricoh Nikon Lens Adapter Ricoh To Nikon Lens Adapter Ricoh P Lens Mount
Nikon 1 C Mount Adapter Nikon J1 Mount Type 85mm Lens Canon Mount Fd Mount Cinema Lens Panasonic Lumix S 24-105 F4 L-mount Lens Telephoto Lens T Mount Purpose Gps Adapter For Nikon D750 Nikon 1 Aw1 Wireless Adapter Nikon M-tactical 308 Mount Filter The Sun Comes Out Tonight