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:
Lumix Gf3 Lens Adapter Lumix Lx3 Lens Adapter Canon Powershot G5 Lens Adapter Q-360 Panoramic Camera Adapter Canon G5 Lumix Adapter For F-lens Panasonic G5 Lens Adapter Panasonic G5 Lens Mount Panasonic G5 Lens Mount Type Autofocus Nikon To Lumix G5 Adapter Contax G Sony Adapter
Tamron 28 75mm F 2.8 Len Filter Best Lens Filter For Nikon 28 300 Nikon Coolpix L810 Lens Filter Canon Rebel To Old Lens Mount Hurlbut Leica R Mount M39 To Leica Mount Best Lens Adapter For Sony A7r Ii Lens Adapter Finepix S4200 Angenieux 10mm C Mount Lens Spiratone Lens With T2 Mount