plural of safety reflector

plural of Cassegrain reflector

A combination of a primary concave mirror and a secondary convex mirror, often used in optical telescopes and radio antennas, the main characteristic being that the optical path folds back onto itself, relative to the optical system's primary mirror entrance aperture.

A reflector with a curved reflecting surface that forms part of a paraboloid (as opposed to, for example, a sphere)

Lacking a reflector

Relating to a reflex. / That reflects; reflective.