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:
Sony E Mount Lens Rental Mf 2 Lens Adapter Olympus Mf 1 Om Lens Adapter Olympus Lens Adapter Mf-3 Olympus Mf-2 Lens Adapter Olympus Mf-2 Lens Mount Adapter Nikon Mf Mount Lens Pentax Mf Lens Mount Olympus Mf 2 Om Adapter Für Mft Nikon To Mf Adapter
77mm Multi Image Lens Filter Canon T8i Lens Mount Canon Fd To Minolta Md Adapter Sony Action Cam Gimbal Adapter Sigma 24-105 Sony Fe Mount Novoflex Adapter Leica Sl M42 Nex Lens Adapter Fuji X-e3 Lens Mount Mft Lens To F Mount E Lense On Minolta Mount