Sunday, April 12, 2015

Positive and negative convex lens?

A simple model of the human eye ignores its lens entirely. Most of what the eye does to light happens at the outer surface of the transparent cornea. Assume that this surface has a radius of curvature of 5.70 mm and that the eyeball contains just one fluid, with a refractive index of 1.45. Determine the distance from the cornea where a very distant object will be imaged.
___mm

real? Yes
diminished? ___
upright? ___

can you please help me. Im not sure what to do

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