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:
Board Camera Lens Mount Cambo Lens Board Adapter Fuji Gx680 Lens Adapter Board Graflex Lens Board Adapter Linhof Lens Board Adapter Sinar To Linhof Lens Board Adapter Toyo Lens Board Adapter Noir Camera Board Cs Mount Lens S Mount Board Lens Sigma Art Lens Z Mount
Ultra High Contrast Lens Filter Fuji X100 56mm Lens Filter Adapter Sony 16-55 F2.8 E Mount Canon Eos 3000 Lens Mount Canon Mx330 Wireless Adapter Fringer Ef Fx Pro Ii Lens Adapter Nikon Eclipse Stage Adapter Sony 50w800b Wall Mount Adapter Sony Alpha 99 Sony Alpha Mount Sony F65 Ef Mount