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:
Flat Field Correction Lens Filter Lightroom Filter Images Lens Correction 47th Street Photo 52mm Adapter Macro Lens Diopter Correction Lens Adapter M Dynamic Optics Adaptive Lens Ef-m Lens Adapter Correction F30 Adaptive Lens Broken F30 Adaptive Lens Bump F30 Adaptive Lens Fell Smart Adaptive Digital Lens
Tiffen Filter Lens 58 Mm Wide Angle Lens Filter Kit Sony Sel-20f28 E-mount 20mm F2.8 Canon Eos Adapter M42 Canon Fd To Eos Adapter For Sale Sony 3.5 To 1 4 Adapter Sony Bdp S480 Wireless Adapter Sony Suwa1 Vesa Adapter Sony E Mount Lenses 24-240 Canon Ef Solar Filter