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:
Olympus Pen F Lens Adapter Olympus Pen F Lens Mount Olympus Pen Lens Mount Olympus Pen Lens Adapter Canon Ef Mount Pinout Olympus Pen Adapter Canon Olympus Pen Canon Lens Adapter Olympus Pen F Mft Adapter Adapter Nikon Olympus Pen Olympus Pen F Nikon Adapter
Nikon Z Mount 50mm Lens Canon C70 Ef Adapter Sigma Mc 11 Sony E Mount Adapter Tamron 24-70 G2 Canon Mount M Systems Adapter Leica Lens Adapter For Fuji X100 F Mount Nikon Kit Lens 52mm To Nikon F Mount 18-55mm Paint On Sony Adapter Sony Wh-1000xm2 Airplane Entertainment Adapter