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 Coolpix L820 Lens Adapter Nikon Coolpix Lens Adapter Coolpix B500 Lens Adapter Canon Ef-m Adapter Autofocus Coolpix L120 Lens Adapter Coolpix L810 Lens Adapter Coolpix P520 Lens Adapter Coolpix P600 Lens Adapter Nikon L820 Lens Adapter Nikon Coolpix L820 Adapter
Polarized Lens Filter For Solar Eclipse Lens Filter For Interior Photography Rocinon 12nn F2 Lens Filter Leica Rangemaster 2400r Picatinny Mount M42-mount Lens Adaptor Samsung Nikon S Mount Outer Pentax K1000 M42 Adapter Sony Plug Adapter Flight Use Sony E Mount Best Dot Lense Sony E Mount Cctv