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 Cla-t01 Conversion Lens Adapter Cla T01 Lens Adapter Fcon T01 Fisheye Adapter Lens Olympus Cla 12 Lens Adapter Olympus Cla T01 Lens Adapter For Tg4 Olympus Cla-12 Conversion Lens Adapter For Xz-1 Olympus Cla-13 Conversion Lens Adapter Olympus Cla-t01 Lens Adapter Size For Olympus Cla-t01 Conversion Lens Adapter Nikon D80 Tab On Lens Mount
Polarizing Filter For Nikkor 18-55mm Lens 3rd Party Lens For Canon Rf Mount Canon Gl2 Lens Adapter Canon Macrolite Adapter 67mm Canon Mount Adapter Ef-eos M3 Canon Powershot S5is Lens Adapter Leica R To Md Adapter Fuji Mk Lens Adapter E Mount Lens Compatibility Ef Adapter For Sony F5