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:
Lens Filter For Agfa Silette 1 3 To 2 3 Lens Adapter 4 3 Lens Adapter Canon To Canon Lens Adapter 2 3 Lens Adapter 1 2 Lens Adapter C Y Lens Adapter Lens Adapter 4 U Agfa Ambi Silette Lens Mount Used 21mm Pentax K-mount
Polarizing Filter And Lens Hood Canon Rf Mount Lenses Canon Cine-servo 50-1000mm T5.0-8.9 With Ef Mount Nikon D3100 F Mount Sigma 18-250 Sony A Mount Commlite Adapter Canon Sony Test Lens Adapter With Aperture Fotodiox Minolta To Nikon Adapter Sony E Mount Lensese Tokina 16-28 Sony Mount