Telescopes & Instruments

Essential Optical Instruments: 7 Powerful Types & Examples

Optical instruments are devices that process light waves to either enhance an image for viewing or analyse light to determine its characteristic properties. Common examples include telescopes, microscopes, cameras, binoculars, periscopes, spectrometers, photometers, and refractometers. This guide covers the two main categories — image enhancement instruments and optical measuring instruments — with how each works and where you see them.