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:
Minolta Md Mc Adapter Sony Alpha Sony Minolta Alpha Mount 35mm Fixed Lens Canon Mount Canon To Minolta Alpha Adapter Ef Lens Sony Minolta Alpha Adapter Lens Mount Sony Minolta Alpha Minolta 35mm Alpha Mount Lens Ef Ef-s To Sony Minolta Alpha Adapter Sony Alpha Adapter Minolta Minolta Alpha Mount Lenses
Sony E-mount Behind The Lens Filter Solar Lens Filter Dsc H9 Leica M Mount Lenses List Ef Mount Lens List Leica Digital Adapter 3 Canon Eos M5 Mount Nikon F60 Lens Mount Commlite Adapter Ef To Sony Sony Pmw Ex1 Hdmi Adapter Sony Fe Mount Lenses Wiki