The adapter/sleeve for FUJIFILM FinePix cameras. It increasing funcionality of camera by allowing to mount on wide range of accessories.

Tamron SP 150-600mm F/5-6.3 Di VC USD

Bayonet adapter for attaching an M42 mount lens to a camera with a Canon RF mount

Voigtlander Close Focus is a top-class adapter that allows the use of Leica M mount lenses on Nikon Z cameras.