Optical Telescope
An astronomical telescope designed to collect and record light from cosmic sources.
This concept's ID is @1~20987
Lens
- eyepiece
Combination of lenses at the viewing end of optical instruments.
- objective
The lens or system of lenses in a telescope or microscope that is nearest the object being...
Also contains
- reflecting telescope
Optical telescope consisting of a large concave mirror that produces an image...
- refracting telescope
Optical telescope that has a large convex lens that produces an image that...