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:
Canon T5i Wireless Mobile Adapter Super Takumar Canon Adapter Braun Super Paxette Lens Adapter E Mount Super 35 Lens Ks Super Lens Mount Minolta Super A Lens Mount Pentax Super A Lens Mount Super 8 Lens Mount Nikon Super Coolscan Adapter Sony Super 8 To Vhs Adapter
Spotting Scope Sun Lens Filter Moondog Anamorphic Lens Nd Filter Canon Powershot Sx70 Hs Filter Adapter Minolta Canon Eos Adapter Lens Adapters For Filters Tamron Eos M Lens Adapter Four Thirds Adapter Nikon D Mount Lenses On Pentax Q E-mount Lenses For Sony Prime Day Sony A7s Ii Fe Mount