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:
Fujifilm X Mount Compatible Lenses Canon 7d Mechanical Shutter Release Adapter Canon Remote Shutter Adapter Canon Remote Shutter Release Adapter Canon Shutter Release Adapter Adjust Shutter Speed With Lens Adapter Unable To Activate Shutter With Adapted Lens Using Leaf Shutter Lens With Adapter Sony V Mount In Lens Shutter Sony E Mount Shutter Count
Sony 75-300mm E Mount 16 Mm Sony E Mount Canon Bp9 To Sony Adapter Best Leica L Mount Lens F Lens To X Mount Lens Mount Olumpus Om10 Sony Fe Sel2870 E-mount 28-70mm Zoom Lens Zeiss 16-35mm F4 E Mount Lens Sigma 18-45 For Sony E-mount Apsc Mylar For Solar Filter