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:
Aimpoint Killflash Filter Rifle Scope Lens Rifle Scope With Lens Filter Lens To Scope Adapter Corrective Lens Adapter For Firearm Scope Kenko Lens To Scope Adapter Lens To Scope Eos Adapter Rifle Scope Eyepiece Lens Adapter Rifle Scope Lens Adapter For Poor Vision Spotting Scope Lens Adapter Sony Cassette Adapter Keeps Ejecting
Canon 5d Mark 2 Lens Mount Sony Multi Terminal Adapter Nikon Lens Adapters For Nikon Z6 Pentax Auto 110 To Fuji Lens Adapter Red Once Camera Lens Mount Nikon Prostaff 5 Mount Nikon Red Dot Mount Sony A6000 Digiscoping Adapter Sony Adapter 18v Price Sony Α6400 E Mount