Question

mention value for the following :range of vision for normal eye. b. far point for normal eye catching. c. near point for normal eye

Answer 1

a . range of vision for normal eye :- 20/20 or 20feet

b. far point for normal eye catching :- 25cm

c. near point for normal eye :- 25 cm

Answer 2

At 6m or 20feet a human eye with that performance is able to separate contours that are approximately 1.75mm apart.
The near point is about 25cm and far point of the eye is at infinity......




Hope you satisfy with this ans.......