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:
Leica Q2 Adding Len Filter Leica M Lens Adapter Leica Q Lens Adapter Leica R Lens Adapter Leica T Lens Adapter Leica Adapter For 4 3 Leica L Lens Adapter Leica S Lens Adapter Leica Q2 Lens Mount Miranda Lens To Eos Adapter
Clear Lens Filter For Dji Osmo Pentax 67 Hasselblad Mount Sony Speaker Connector Adapter Sony S Air Adapter Best A6500 Lens With Adapter C Mount Lens Test On Digital F-lens C-mount Spacer Ring S Mount Pinhole Lens Nikon D700 Memory Card Adapter Sony Action Cam Handycam Adapter