Biology Forums - Study Force

Science-Related Homework Help Physics Topic started by: doit_the_clown on Mar 21, 2017



Title: Spherical aberration in the primary mirror of a reflecting telescope is GENERALLY avoided ...
Post by: doit_the_clown on Mar 21, 2017
Spherical aberration in the primary mirror of a reflecting telescope is GENERALLY avoided by

(a)   making the mirror surface a parabolic shape.
(b)   using adaptive optics.
(c)   putting extra lenses in the light beam to correct for the shape of the primary mirror.


Title: Re: Spherical aberration in the primary mirror of a reflecting telescope is GENERALLY avoided ...
Post by: papachulo on Mar 21, 2017
Content hidden