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:
Viltrox E Mount Lens Viltrox X Mount Lens Viltrox Autofocus Lens Adapter Viltrox Nf E1 Lens Mount Adapter Viltrox Adapter Nikon Z Viltrox Canon M Adapter Nf-e1 Lens Mount Adapter Commlite Nf Lens To E-mount Camera Viltrox Z Mount Lens Body Rosette Adapter For Sony Pxw-fs5
Dji Phantom 3 Professional Lens Filter Sigma Canon Ef Mount Nikkormat Ftn Lens Mount Change Rokinon Lens Mount Interchangeable E Mount Lens Camcorder Mamiya Sekor M42 To Nikon F Mount Adapter Lensa Fuji Ke Sony Alternative To Sony Bravia Wireless Adapter Sony Rx100 V T-adapter Camera With Solar Filter