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14 Cards in this Set

  • Front
  • Back

Optical Device

Any device that uses light




Ex. Mirrors, telescopes, and lenses

Transparent

An object that allows light to pass through with very little or no reflection.




Ex. Glass

Opaque

An object that let no light pass through




Ex. Wood and metal

Translucent

An object that allows some lift to pass through




Ex. Tinted glass

Angle of incidence

The angle between the incident ray and the normal ray

Angle of reflection

The angle between the reflected ray and the normal ray

Microscope

An optical device used for viewing tiny objects

Telescope

An optical device used for viewing distant objects like planets

Reflecting telescope

A telescope that uses curved mirrors

Refracting telescope

A telescope that uses two lenses

Binoculars

Devices used for viewing distant objects like birds or animals

Ray diagrams

Diagram used to show how light travels

Luminous

An object that produces light




Ex. Sun, fire

Non-luminous

An object that doesn't produce its own light but can reflect it




Ex. The moon