What is the least distance of distinct vision for a normal eye?

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25 cm

30 cm

35 cm

None of these

answer is A.

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Detailed Solution

The least distance of distinct vision for a normal eye is

25 cm

.
The shortest distance at which humans can see objects clearly without exertion is referred to as the least distance of distinct vision. A normal human's minimum distinct vision distance is

25 cm

. The minimum distance of distant vision for young individuals is within

25 cm

. However, this varies with age. The shortest distance of clear eyesight for babies is roughly

5

8 cm

. As a person ages, the culinary muscles involved in changing the eye lens get weaker. As a result, the strength of accommodation decreases, and the shortest distance of clear vision for older persons

(55 years)

increases. Presbyopia is the medical term for this problem.

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