About this 3D model
A Bathinov Mask fitting a Skywatcher ED80 telescope. Used for focusing with a camera attached. use 4 small small strips of electrical tape on the edge to get a snug fit and avoid scratching.
A Bathinov Mask fitting a Skywatcher ED80 telescope. Used for focusing with a camera attached. use 4 small small strips of electrical tape on the edge to get a snug fit and avoid scratching.