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:
Ef S Lens Adapter Canon Ef Ef-s Lens Adapter Canon Ef/ef-s Lens Adapter Vello Auto Lens Adapter For Canon Ef/ef-s Adapter For Ef S Lens Ef Lens To T Adapter Ef To Ef Lens Adapter Ef To Ef M Lens Adapter Lens Adapter Ef-m To Ef 3d Print Minolta Body Adapter
Sigma 70-200 Sony E Mount Leica To Ef Adapter 35mm F1.8 Sony E Mount 400mm Lens Canon Mount Novagrade Canon Dslr Digiscoping Adapter Fujifilm Mini Dv Vhs Adapter Dvm60 Fujinon C-mount Zoom Lens Nikon 1 10mm F2.8 With Ef Adapter Nikon D3200 Wireless Adapter Price Sony A7s Ii Ilce7sm2/b E-mount Mirrorless Camera