Position and Size of Image for Eye Optics

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An illustration of the position and the size of the image viewed by the eye. The eye approximates the the height of the image. The image’s height is the hypotenuse of the triangle, creating an angle with the eye. This image is then reflected upside down in the eye.


Encyclopaedia Britannica (11th ed., vol. 18) (New York, NY: The Encyclopaedia Britannica Company, 1910)


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Small GIF

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