Jones diagram

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English

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Two-quadrant analogue of a Jones diagram showing the relationship between a camera's focal length, crop factor and angle of view for two aspect ratios via its effective focal length

Etymology

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Developed by Loyd A. Jones in the 1940s.

Noun

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Jones diagram (plural Jones diagrams)

  1. A type of Cartesian graph where each axis represents a different variable, and opposite directions along an axis represent different quantities rather than positive or negative signs of the same quantity; thus four variables are diagrammed in total.