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:
Canon Conversion Lens Adapter La-dc58e La Dc58k Lens Adapter La Ea4 Lens Adapter Canon Fa Dc58e Filter Adapter Canon Filter Adapter Fa-dc58e La 62l820t Lens Adapter La Ea3 Lens Adapter Lens Adapter La-dc58e And Lah-dc20 Lens Adapter La-dc58e And Lens 500d 58mm Minolta Lens Adapter For Nikon
White Light Universal Lens Solar Filter Uv Filter For 50mm Lens Most Versatile Sony E Mount Lens Olympus Om To Mft Adapter Fuji Xt-3 Canon Mount Autofocus Minolta Af Lens To Samsung Nx Adapter 200 Mm Fuji Lens Mount Nikon 5 Mount D40x Sony Pcg-71913l Network Adapter Sony E-mount Oss 50mm