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:
Argus C3 Lens Mount Sony Nex C3 Lens Adapter Nex C3 Lens Adapter Argus C4 Lens Mount Argus C44 Lens Mount Convert Argus Lens To Nikon Mount Nex C3 Camera Mount Lens Sony Nex C3 Lens Mount Lazada-sony E Mount Lenses Sony Nex C3 E Mount
Broan Filter With Light Lens Canon G16 Lens Adapter Fujifilm X100f Lens Adapter Pentax 67 Lens Mount Pentax Pk Vs K Mount Kodak Digital Camera Lens Adapter E-mount Fe 50mm F2.8 Macro Lens Ef-s Mount Lens/aps-c Format Digital Camera Pentax K Mount Zenit Lenses Sony Bravia Kdl 42w655 Vesa Adapter