Which optical aberration is completely absent in a reflecting telescope because it…

PHYSICS · Single correct · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

Which optical aberration is completely absent in a reflecting telescope because it uses a mirror instead of a lens? (a) Spherical aberration (b) Astigmatism (c) Chromatic aberration (d) Coma

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