Perception & Cognition Psychology Flashcards: A unit of measurement of the optic power of a lens. It is equal to the reciprocal of the focal length, in meters. A 2-ddiopter lens will bring parallel rays of light into focus at 0.5 meter (50cm)

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A unit of measurement of the optic power of a lens.  It is equal to the reciprocal of the focal length, in meters.  A 2-ddiopter lens will bring parallel rays of light into focus at 0.5 meter (50cm)

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Diopter (D)

Perception & Cognition Psychology Flashcards

A unit of measurement of the optic power of a lens. It is equal to the reciprocal of the focal length, in meters. A 2-ddiopter lens will bring parallel rays of light into focus at 0.5 meter (50cm)

Diopter (D)

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