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:
20mm Diameter Green Lens Filter A Millimeter-wave Bandpass Filter-lens Array 1 3 To 2 3 Lens Adapter 4 3 Lens Adapter Canon To Canon Lens Adapter 2 3 Lens Adapter 1 2 Lens Adapter Asi1600mm Adapter To Lens C Y Lens Adapter Lens Adapter 4 U
Lens Me Filter For Sony Rx100 Vii Canon Fd 50mm 1.4 Adapter Bmpcc 6k Lens Adapter Meade Canon Eos T-mount Is A Canon Eos-m4 3 Adapter Leica S Contax Adapter Panasonic Dmw-la8gu Lens Adapter Blackmagic Ursa Mini Pro Nikon F Mount Gimbal Adapter For Sony X3000 Lente Sony E Mount 18-55