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:
Nikon To M43 Adapter Sony To M43 Adapter Leica R To M43 Adapter Autofocus Lens Adapter M43 Electronic Lens Adapter M43 M43 Lens Adapter For M43 Lens Adapter Nikon To M43 Olympus M43 Lens Adapter Mamiya Ze-x Lens Mount Pentax K-mount M43 Tilt Shift Adapter
52mm Vs 58mm Filter Lens Solar Lens Filter For Binoculars Canon Rp Adapter Ef Cine Lens X Mount Canon Ef T Adapter Nikon D850 Canon Lens Adapter Len Adapter Internet Firestick Tilt-shift Lens Pentax K Mount Sony 28mm F 2.8 Alpha Mount Sony E-mount To Pl Mount