Red dot sights are not traditional optics. They are like the future of optics since iron sights are the optics of the past.  In this article, I will discuss what are the sights, variations of them, how they work, and how to use a red dot sight. What Is a Red Dot Sight A red dot sights the name implies is a red dot that is used as a reticle. The dot always does not need to be red. Sometimes it could be green too. Red dot sights are useful for aiming at something short or medium range, These optics are ideal for beginner shooters who need to practice a…