Question
Question: If the distance of the far point for a myopia patient is doubled, the focal length of the lens requi...
If the distance of the far point for a myopia patient is doubled, the focal length of the lens required to cure it will become
A
Half
B
Double
C
The same but a convex lens
D
The same but a concave lens
Answer
Double
Explanation
Solution
Focal length = – (Detected far point)