Having or employing several mirrors; (specifically in Astronomy) designating or relating to a telescope in which light is focused on to a focal plane by a number of separate mirrors.
Origin
1960s; earliest use found in Applied Optics.
Definition of multi-mirror in US English:
multi-mirror
adjective
Having or employing several mirrors; (specifically in Astronomy) designating or relating to a telescope in which light is focused on to a focal plane by a number of separate mirrors.