Red dot sight: Difference between revisions
From wikiluntti
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Collimator sight. | Collimator sight. | ||
Invented by Howard Grubb. | |||
== Theory == | == Theory == | ||
[[File:Reddotsight.svg|thumb|Aiming using red dot sight]] | |||
[[File:Reddotsight barrel.svg|thumb|Aiming]] | |||
Spherical partially reflecting mirror. | Spherical partially reflecting mirror. | ||
Parallax free only at infinity, see | Parallax free only at infinity, see | ||
<youtube>in8qj4Xvb3Q</youtube> | <youtube>in8qj4Xvb3Q</youtube> | ||
Optical system can be made to compensate for off axis spherical aberration. | Optical system can be made to compensate for off axis spherical aberration. | ||
the Grubb’s reflector | |||
https://handwiki.org/wiki/Physics:Reflector_sight | |||
== References == | == References == | ||
Latest revision as of 11:13, 15 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
