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:
One Step Lens Filter Set Sony Cyber-shot Dsc-hx100v Lens Filter Sony Dsc Hx400v Lens Filter Lens Adapter Filter Set For Sony Dsc-hx300 Lens Filter Set For Sale Sony Dsc Hx300 Lens Filter Solar Lens Filter Dsc H9 Sony Dsc H300 Lens Filter Efs Lens Mount Adapter Sun Sun Filter Set Up
Dropped Lens Filter Inside Ring Bent Nikon Coolpix L320 Lens Adapter 16-35mm E Mount Lens Cine Lens X Mount Canon Eos M4 3 Adapter Sigma To Mft Adapter Nikon Cfi Objective Adapter Nikon P7700 Wide Angle Adapter Sony E Mount Sel 1855 Sony E-mount Lense Back Cap