Question

for normal ye what is the value of near point on 25cm and far point infinity

Answer 1

For a normal eye, the far point is atinfinity and the near point of distinct vision is about 25cm in front of theeye. The cornea of the eye provides a converging power of about 40 dioptres, and the least converging power of theeye-lens behind the cornea is about 20 dioptres.

Answer 2

For a normal eye, the far point is at infinity and thenear point of distinct vision is about 25cm in front of theeye. The cornea of the eyeprovides a converging power of about 40 dioptres, and the least converging power of the eye-lens behind the cornea is about 20 dioptres