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:
Braun Irt 3020 Lens Filter Braun Ear Thermometer Lens Filter Braun Lens Filter Lf 20 Lens Filter For Braun Thermometer Super Takumar Canon Adapter Braun Paxette Lens Adapter Super 8 Lens Adapter Braun Paxette Lens Mount Super 8 Lens Mount Pixco Ef To Nikon Adapter
Seven Star Lens Filter 7 Fotodiox Canon To Sony Adapter Leica R Pl Mount Sony A7iii Xlr Adapter Sony Sd Card Adapter Sony E Mount 23mm Canon Rf Mount 70-200 Sigma 18 200 Canon Mount Sony Home Theater Receiver Headphone Adapter Jack Sony 35mm 1.8 E Mount For Sale