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:
Canon To Lumix Lens Adapter Lens Adapter For Lumix G7 Lens Adapter For Panasonic Lumix Lumix Gf3 Lens Adapter Lumix Gh4 Lens Adapter Lumix Gx1 Lens Adapter Lumix Lx3 Lens Adapter Lumix Adapter For F-lens Panasonic Lumix Dmc-lx5 Lens Adapter Sony Aps-c Adapter Lens
Zeta Filter For Camera Lens Nikon F Mount Replacement Sony A7s Xlr Adapter Panasonic Af100 Lens Mount Nikon Dk 7 Eyepiece Adapter Canon To F-mount Adapter Gxr Mount A12 Leica 4 Gxr Lenses Blackmagic Production Camera Lens Mount Nikon Coolpix P510 Wireless Adapter Sony E-mount 18-200mm F/3.5-6.3 Pz Oss