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:
Polarizing Filter For 18 55mm Lens Fujifilm Xt1 Lens Mount Fuji Xt1 Lens Mount Canon Adapter For Fuji Xt1 Canon To Fuji Xt1 Adapter Fuji Xt1 Canon Adapter Fuji Xt1 Canon Lens Adapter Fujifilm Xt1 Nikon Adapter Fuji Xt1 Lens Adapter Fuji Xt1 Nikon Lens Adapter
K&f Concept 58mm Lens Filter Kit Ricoh Kr 5 Lens Mount Canon Xc15 Lens Mount Adapter For Canon Lenses Canon Filter Adapter Fa-dc67a Canada Cf Card Sd Adapter For Canon Printer Lens Sony Nex Alpha E-mount 55-210mm Kipon Ef Mft Adapter Sigma 17 50 Fotodiox Adapter Nikon 1 Using T Mount On Pentax K