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:
2x Adapter For Canon Sl1 Canon 2x Adapter On 2.8 2x Auto Teleconverter With Lens Adapter 2x Telephoto Lens Adapter Elmoscope Ii 2x Anamorphic Lens Adapter Kowa 2x Anamorphic Adapted Lens Set Nikon 2x Lens Adapter Nikon D3500 Lens 2x Adapter Schneider Xl 2x Anamorphic Adapter Lens Pentax K Mount Dslr Body
Mavic Pro 2 Lens Filter Best Filter System For Wide Angle Lens Canon C500 Pl Mount Canon Ef-m To Rf Adapter Sony E Mount Oss Bayonet Adapter For Canon Eos Canon Eos M Adapter Crop Factor 52mm To 62mm Lens Adapter Nikon Coolpix P520 Charging Adapter Nikon M 223 Ar Mount