Introduction to popular science about optical instruments

Optical instruments are composed of multiple optical devices or a single optical device, most of which are inextricably linked with physics.

Optical instruments contain many optical devices. If optical instruments are classified, optical instruments can be mainly divided into two categories: optical instruments that form real images and optical instruments that form virtual images.

Optical instruments are indispensable tools in all fields of society, and the functions of modern optical instruments have become the extension and expansion of the functions of the human brain.