Object at infinity When the object distance is infinity, all rays are parallel to the axis and the image distance equals the focal distance. Diverging lens = s' f= -48 cm- 00

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Chapter1: Units, Trigonometry. And Vectors
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The far point of a certain myopic eye is 50 cm in front of the eye. Find the focal length and power of the eyeglass lens that will permit the wearer to see clearly an object at infinity. Assume that the lens is worn 2 cm in front of the eye.

Object at
infinity
When the object distance is infinity, all
rays are parallel to the axis and the
image distance equals the focal distance.
Diverging lens
=
s' f= -48 cm-
00
Transcribed Image Text:Object at infinity When the object distance is infinity, all rays are parallel to the axis and the image distance equals the focal distance. Diverging lens = s' f= -48 cm- 00
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