Feature:1. MAIN PURPOSE: This adapter ring is suitable for connecting a camera with C mount thread to a telescope or lens with T2 thread, stable and reliable.2. FOR T MOUNT LENS: This camera lens adapter ring can also be used with T mount lenses, but only in macro mode, which has good compatibility.3. FROSTED INNER WALL: The lens adapter is small and portable, easy to install, and the inner wall is matted to prevent radiation light from affecting imaging.4. ALUMINUM ALLOY: This C mount adapter ring is made of aluminum alloy, lightweight, wear resistant and corrosion resistant, and has a long service life.5. STANDARD SIZE: The lens adapter ring has standard size and thread, which can directly replace old or damaged ones, easy to install and replace.Specification:Item Type: Camera Adapter RingMaterial: Aluminum AlloyFemale Thread Specification: T2Male Thread Specification: C Mount ThreadColour: Black.Package List:1 x Adapter Ring