BIO Contact Lenses. Contact lenses are placed right on the eyeball, so the distance from the eye to an object (or ) is the same as the distance from the lens to that object (or ). A certain person can see distant objects well, but his near point is 45.0 cm from his eyes instead of the usual 25.0 cm. (a) Is this person nearsighted or farsighted?
Play a video:
This video solution was recommended by our tutors as helpful for the problem above.
Was this helpful?
Master Thin Lens Equation with a bite sized video explanation from Patrick Ford