Lesson: Vision and the Eye
In this lesson, we will learn how to calculate the power, near and far points, and accommodation of both normal eyes and those requiring correction.
Sample Question Videos
Worksheet: 22 Questions • 1 Video
What is the magnification of the reflected image?
How far behind the cornea is the image formed?
Find the radius of curvature of the convex mirror formed by the cornea.
The cornea and eye lens have focal lengths of 2.3 and 6.4 cm respectively. Find the optical power of the eye.
A very myopic man has a far point of 23.0 cm. What power contact lens, placed directly onto the eye, will correct his distant vision?