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:
Nikkon Solar Lens Filter Kit Nikkon 800mm Lens Canon Mount Nikkon Lens Adapter For Panisonic Gh5 Nikkon 5000 Lens Mounts Nikkon Lens Mount Types Nikkon N2000 Type Of Lens Mount Portrait Sony E Mount Sony E Mount 35mm F.14 Sony E Mount F.95 Sony E Mount F.98
Solar Filter For Nikon Lens Sony Xlr Adapter Kit M42 Adapter Canon 5d Camera Lens Adapters Like Peak Design Lumix Gx1 Nikon Lens Adapter Sony Adapted Lens Forum C Mount Auto Iris Lens Tamron 70-180mm E Mount Lens Nikon Ai To Nex Adapter Nikon 105mm 2.8 F Mount