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Mirror
Reflecting telescope
Key terms: mirror ray math light axis focus frac reflected optical object point svg focal surface angle real formed parallel convex mirror spot matrix normal bulges spherical mirror smaller differs inverted inward centre height distance concave mirrors virtual upright devices magnification location curved mirrors therefore convention vertically ray tracing focal point focal length optical axis parallel rays mirror equation top of the object parabolic reflector Search external links cited by footnotes on Wikipedia page Curved mirror: |
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