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Ophthalmology - Refractive Defects Example
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Refractive defects and Corrective lenses A) Normal eyesight - Light is refracted on to the retina
B) Hyeperopia - Eye is too short, and the focal point is behind the retina.
C) A convex lens refracts the light on to the retina.
D) Myopia -Eye is to long, focal point is in front of the retina.
E) Concave lens refracts light so focal point lands on Retina. A) B) C) E) D) LifeART Collection Images Copyright © 1989-2001 by Lippincott Williams & Wilkins, Baltimore, MD
B) Hyeperopia - Eye is too short, and the focal point is behind the retina.
C) A convex lens refracts the light on to the retina.
D) Myopia -Eye is to long, focal point is in front of the retina.
E) Concave lens refracts light so focal point lands on Retina. A) B) C) E) D) LifeART Collection Images Copyright © 1989-2001 by Lippincott Williams & Wilkins, Baltimore, MD