Optics and photonics is the study of the fundamental properties of light and harnessing them in practical applications. Optics and photonics covers the entire electromagnetic spectrum from high-energy ...

Applied optics is a branch of optics and photonics that specifically focuses on using light for practical purposes. Such uses include collecting light from the sun and converting it to electricity, ...

Red dot sights have proliferated into every corner of the firearms world in recent years and, today, they are better than ever. These non-magnified optics, which use a battery to project a luminous ...