👉 The term "orniscope" is used to describe a type of telescope or eyepiece that allows for detailed viewing of stars and celestial objects. This type of telescope or eyepiece typically has an elongated lens that can be adjusted by means of a lever, a mechanism designed to allow the user to focus on specific targets in the sky. The term "orniscope" is often used to refer to a telescopic instrument that provides high-quality views of objects in space.