Power of a lens:
si = 18mm(1m/1000mm) = 0.018 m
s0 = ∞
Suppose the distance from the lens system of the eye (cornea + lens) to the retina is 18 mm.
What must: the power of the lens be when looking at distant objects?
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Thin Lens And Lens Maker Equations concept. You can view video lessons to learn Thin Lens And Lens Maker Equations. Or if you need more Thin Lens And Lens Maker Equations practice, you can also practice Thin Lens And Lens Maker Equations practice problems.