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:
Ulanzi Dof Adapter Canon Beastgrip Pro Lens Adapter Ulanzi Dof Adapter With Sony E Mount Beastgrip Universal Lens Adapter Ulanzi Dof Lens Adapter Beastgrip Lens Adapter And Rig System Beastgrip Lens Adapter For Nikkor Beastgrip Universal Lens Adapter Rig Pentax K Mount Bodies Beastgrip Dof Adapter Mk2 Sony E
Solar Filter Universal Lens Filter 50mm Red Komodo Sony E Mount Canon Lens Mount Sizes Sony Camera To A Minolta Lens Adapter Nikon Mount F2.8 Lens Lenses Adaptable To Minolta Sr Mount Nikon Coolpix S3500 Adapter Aputure Dec Vari-nd For Sony E-mount Sony Alpha E-mount Fe 70-200mm Sony Selp18 105g For E Mount