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:
Kaleidoscope Prism Camera Lens Filter Olympus Pen F Lens Adapter Olympus Pen F Lens Mount Olympus Pen Lens Mount Olympus Pen E Pl1 Lens Adapter Olympus Pen Adapter Canon Olympus Pen Canon Lens Adapter Olympus Pen F Mft Adapter Adapter Nikon Olympus Pen Olympus Pen F Nikon Adapter
Sony E Mount Lens Bundle Sony E Mount Autofocus Lenses Lumix Adapter For Canon Lens Cinema Lens For X Mount Sony Zv-e1 Lens Mount Super 16 Look Gh4 C-mount Lens Zunow E-mount Cine Lens Pentax Mount For Panasonic G85 Sony Speaker Jack Adapter Sigma F-mount Lenses To Sony E