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 G9 Lens Adapter Canon Powershot G9 Lens Adapter Lumix G9 Lens Mount Panasonic G9 Lens Mount Lumix Gf3 Lens Adapter Panasonic G9 Canon Adapter Using Lens Adapter For Canon G9 Lumix Adapter For F-lens Panasonic G9 Lens Mount Specs Sony Xperia Sp Mhl Adapter
Neutral Density Filter 50mm Lens Filter To Remove Lens Artifacts Halo 70-300 Sony E Mount Leica To Sony Adapter Stl Eos Lens To T2 Adapter Au Eva1 Lens Mount Nikon Fx Lens Z Mount Sony Zeiss Distagon 24mm F2 A-mount Lens I Forgot My Nikon Wireless Adapter Password Tokina 35mm F 2.8 For Sony E-mount