Optical - Device

: Correct vision by refracting light to focus it correctly on the retina.

: Use mirrors or prisms to see over or around obstacles. Modern & Industrial Applications

An is any instrument that uses light to produce an image or process visual information. These devices range from everyday tools like eyeglasses to advanced communication lasers. Common Examples

Optical devices are typically categorized by their use of lenses or mirrors to manipulate light: : Use multiple lenses to magnify tiny objects.