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:
Lens Filter Gopro 7 Black Hero 7 Black Lens Filter Black And White Lens Filter Black And White Filter Lens Leica M Adapter L Black Leica R-adapter M Black 14642 Fotodiox Black Magic Lens Adapter Sony Lens Adapter La Ea1 Black Magic Mft Adapter Black Magic Adapter Nikon
Canon To Sony Nd Adapter Cf Type I Adapter For Canon 5d Dmw La5e Lens Adapter Best 24mm E Mount Lens Trotec Lens With Mount Ef Mount Lenses For Mft Fotodiox Adapter For Pentax Lenses 12v Adapter For Sony Dvp-fx980 Sony Ex1 Sxs Adapter Sony Vaio 85w Adapter