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Classical optics is divided into two main branches: geometrical (or ray) optics and physical (or wave) optics. In geometrical optics, light is considered to travel in straight lines, while in …

Optics, science concerned with the genesis and propagation of light and with the changes that it undergoes and produces. Physical optics deals with the nature of light itself. Geometrical …

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The meaning of OPTICS is a science that deals with the genesis and propagation of light, the changes that it undergoes and produces, and other phenomena closely associated with it.

Optics includes the study of electromagnetic radiation (for example, light and infrared radiation), its interactions with matter and instruments used to gather information due to these …

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We offer a vast selection of optics designed to meet the needs of every shooter, from tactical to hunting and long-range precision. Whether you’re looking for a rugged red dot sight for fast …

Optics is the science of light. If you know nothing about optics, this page (and those linked to it) will explain the basic facts needed to understand how mirages, green flashes, and other …