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:
Lumix S1 Lens Mount Nikon 1 S1 Lens Adapter Panasonic S1 Lens Adapter Canon Lenses Adapter For Lumix S1 Canon Macrolite Adapter 77mm Panasonic S1 Canon Adapter Panasonic S1 Canon Lens Adapter Lumix S1 Pentax Lens Adapter Nikon S1 Lens Adapter Lens Mount For Pentax K-s1
Lens Cap On Top Of Filter Sony E Mount Lenses Leica L Mount Macro Hasselblad 500cm Lens Mount Sony A6300 Lens Mount Type Canon Flash Angled Adapter Contax G1 Lens Adapter Minolta M Mount Lens Fw-52 Freewire Wireless Ttl Adapter For Nikon Sigma 18-250mm Pentax Mount