A finderscope is an essential part of a telescope that helps to locate celestial objects. While it is commonly known as a finderscope, there are other terms that can be used to describe this device. One synonym for finderscope is a sighting scope, which provides a clear, magnified view of the sky. Another synonym is a guidance scope, which helps to guide the telescope towards the desired object. As well, it can be referred to as a viewfinder, finder telescope, or scope-sight. No matter what it's called, the finderscope is a crucial tool for astronomers and stargazers who want to explore the wonders of the universe.