Red dot sight: Difference between revisions

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Parallax free only at infinity, see  
Parallax free only at infinity, see  
<youtube>in8qj4Xvb3Q</youtube>
<youtube>in8qj4Xvb3Q</youtube>



Revision as of 10:27, 14 November 2023

Introduction

Red dot sight is a reflector sight with no magnification.

Collimator sight.

Theory

Spherical partially reflecting mirror.

Parallax free only at infinity, see

Optical system can be made to compensate for off axis spherical aberration.

Aiming using red dot sight

References

https://en.wikipedia.org/wiki/Red_dot_sight

https://www.chuckhawks.com/optical_sights.htm