Answer Happy

** The Human Eye What is the minimum power lens prescription that would allow an eye with a near point of 56.0 cm to see a clear image of a newspaper held 33.5 cm from the eye? Part 1 + Give the equation used for finding the optical power of a lens in terms of its focal length (f). Po Part 2 What is the minimum power lens prescription? diopters
Visual Acuity * A marksman with exceptional visual acuity is able to resolve points subtending an angle as small as 2.50 × 104 rad. What is the maximum distance at which he can resolve points 1.90 cm apart?