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:
Cla T01 Conversion Lens Adapter Olympus Cla-t01 Conversion Lens Adapter Bower Fisheye Lens Adapter Cla T01 Lens Adapter Fisheye Lens Or Adapter Olympus Cla T01 Lens Adapter For Tg4 Olympus Cla-t01 Lens Adapter Size For Olympus Cla-t01 Conversion Lens Adapter Universal Fisheye Lens Adapter Sony V Mount Adapter
Fujifilm Gfx Lens Adapter Canon Rebel 90 Lens Mount Canon 7d Wireless Adapter Canon M5 Adapter Ef Minolta To Canon Flash Adapter Eos Fd Lens Adapter Rokonom E Mount Lens Pentax K Mount Lenses On Digital Slr Sony E-mount To Pl Mount Using Sony Ssm On E Mount Camera