Advantage of contact lens over normal glasses;
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).
Prismatic effect will less
Prevention from UV rays
Decrease inflammation
Decrease infection
FMGE 2019