Question

least distance of healthy human being​

Answer 1

Explanation:

The minimum distance from the eye at which an object appears to be distinct is called least distance of distinct vision or near point. It is about 25 cm for human eye.

Answer 2

Explanation:

The minimum distance from the eye at which an object appears to be distinct is called least distance of distinct vision or near point. It is about 25 cm for human eye.

Normal or health vision of eyes that experts consider is to be 20/20 vision. This simply means that we can see clearly about 20 feet away from that distance. And for the normal human eye the least distance of distinct vision is 25cm