Red dot sight: Difference between revisions
From wikiluntti
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the Grubb’s reflector | the Grubb’s reflector | ||
https://handwiki.org/wiki/Physics:Reflector_sight | |||
== References == | == References == | ||
Revision as of 14:13, 14 November 2023
Introduction
Red dot sight is a reflector sight with no magnification.
Collimator sight.
Invented by Howard Grubb.
Theory
Spherical partially reflecting mirror.
Parallax free only at infinity, see
Optical system can be made to compensate for off axis spherical aberration.
the Grubb’s reflector
https://handwiki.org/wiki/Physics:Reflector_sight
