If you can see something with the naked eye, it means that you can see things without using a microscope, binoculars, glasses or a telescope. In astronomy a naked-eye object is something, such as a star, that the general public can see without using these tools.
- Naked Eye Observing in Astronomy
- Naked-Eye Stargazing: Learning the Sky and its constellations
- Naked Eye Navigation Archived 2004-12-22 at the Wayback Machine, Polynesia Voyages