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:
Nikon F To Sigma Sa Adapter Sigma Sa To Sony E Mount Adapter Sigma Sa Lens Adapter Sigma Sa Lens Olympus Adapter Sigma Sa Lens Mount Sigma Sa-7 Lens Mount Jtat Sigma Sa Nikon Adapter Nikon P-223 3x32 Qd Mount Pentax K To Sigma Sa Adapter Sigma Sa Pentax K Mount
58mm Filter Adapter For Canon Powershot Canon G1x Lens Adapter Canon Ef Eos Lens Adapter Canon Lens Adapter For.nikon Nodies Pixco Tilt Lens Adapter For Md Mc-nex Pentax K100d Super Lens Mount Nikon Flash Adapter F3 To Fm Future Nikon Z Mount Lenses Nikon Mount Vs Panasonic Mount La-ea1 Adapter Compatible With Sony A 300