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 Adapter Filter Kodak Pixpro Canon Fd Eos Adapter No Glass Kodak Ektanar Lens Adapter Kodak Retina Lens Adapter Kodak Z981 Lens Adapter Kodak Z990 Lens Adapter Lens Adapter Dc4800 Kodak Lens Adapter For Kodak Z71215 P880 Kodak Lens Adapter Kodak S Mount Lens
Gopro Lens Filter Hero 4 Tamron 18 400 Nikon Mount M42 Sony E Adapter T2 Sony E Mount Canon Mirrorless Ef-s Mount M12 Lens Adapter Raspberry Pi Lens Hood For Sony E Mount 16-50 Nikon D7000 F Mount Lens Nikon D5300 T Mount Adapter Pentax K Adapter Ring 67