With a reflex sight the aiming point or dot is an LED (light emitting diode) projected forward onto a lens. Reflex sights also come in two varieties—either exposed or closed. With an exposed ...

Six Mississippi children are seeing life through a new lens. A nonprofit based in Birmingham, Alabama, called Sight Savers of ...

Explore the groundbreaking Canadian first surgery to restore vision for patients affected by Stevens Johnson Syndrome and ...

In this video, learn about different parts of the human eye and how our sight works ... that goes in through the pupil passes through a lens that sits behind it. The lens focuses the light ...

Sight allows you to navigate through the day ... For many, glasses can feel cumbersome or clunky. Fortunately, contact lenses may be a viable alternative. These versatile lenses can be a practical ...