What is another word for optic axis?
Pronunciation: [ˈɒptɪk ˈaksɪs] (IPA) 
Optic axis refers to the line that passes through the center of an optical system. This can also be referred to as the optical axis or visual axis. In some cases, it may be necessary to use synonyms to avoid repetition or to describe the optic axis in different contexts. Common synonyms include the line of sight, visual line, viewing axis, line of vision, and optical pathway. Depending on the specific context, other synonyms may include visual pathway, line of reflection, and line of incidence. Using different words to describe the optic axis can help to provide a more detailed and nuanced explanation of the optical system or phenomena being studied.
