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 M To L Adapter Leica R To M Adapter 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 Sigma Sd9 Lens Mount
Nikon D3200 Kit Lens With Polarized Filter Uv Lens Filter Vs Polarizer Blue Light Filter Lens Coating 35mm M Mount Lens Canon C70 Fd Adapter Canon Fl Lens Adapters Contax Ax Lens Mount Lumix Gh3 Lens Mount Remowe Sigma Mount For Pentax Mount Kiwifotos Adapter For The Sony Rx100