Red dot sight: Difference between revisions
From wikiluntti
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Collimator sight. | Collimator sight. | ||
Invented by Howard Grubb. | |||
== Theory == | == Theory == | ||
Revision as of 10:28, 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.
