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:
Zwo Ccd With Canon Adapter Vs Dslr Kowa 2x Anamorphic Adapted Lens Set Kowa 66 Lens Adapter Kowa 6mm C-mount Lens Kowa Anamorphic Lens Mount Kowa C Mount Lens Kowa Camera Lens Mount Kowa F Mount Lens Kowa Set Lens Mount Kowa Six Lens Mount
Cooke Lens Ef Mount Pentax Smc K Mount Lenses Sony A7s Iii Xlr Adapter Rokinon 14mm F 2.8 Sony E Mount Canon Eos To Nex Adapter Canon We 1 Adapter Raspberry Pi Camera C-mount Lens Pentax Stereo Adapter Ii With K3 Best Pentax K Mount Camera Sony 20mm F 2.8 E-mount A7s2