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:
Nikon 18 200 Lens Filter Canon G15 Lens Adapter Canon Powershot Lens Adapter Canon G15 Filter Adapter Canon Powershot G15 Lens Adapter Canon Conversion Lens Adapter For Canon G15 Canon G15 Lense Adapter Canon G15 Macro Adapter Lensmate Adapter For Canon G15 Lens Adapter For Powershot Sx530hs
Best Low Light E Mount Lens Body Cap Sony E Mount Hasselblad V To H Lens Adapter Canon M Mount Dimensions Pronto Canon Fd Adapter Micro Four Third Lens Adapter Kiev 88cm Lens Mount Lens For Nikon D3000 Mount Mft Lens To F Mount Rolleiflex Sl35e Lens Mount