Advantage of contact lens over normal glasses;: (A) Prismatic effect will less, (B) Prevention from UV rays, (C) Decrease inflammation, (D) Decrease infection
Answer is A. Advantages: Less magnification (5%) of the image, elimination of aberrations and prismatic effect of thick glasses wider and better field of vision, cosmetically better accepted by young persons. Disadvantages: more cost, cumbersome to wear, especially in old age and in childhood, corneal complications may occur (Inflammation/ Infection).