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Old Feb 4th 2018, 04:27 AM   #1
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Unhappy Hyperopia

Can you explain me the image formation in case of a person with a lens of power above +4D?
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Old Feb 4th 2018, 10:22 AM   #2
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Originally Posted by s22345 View Post
Can you explain me the image formation in case of a person with a lens of power above +4D?
Its not clear what you want
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Old Feb 5th 2018, 03:41 AM   #3
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A lens of power 4D has a focal length of 20cm. If we take normal distance as 25 cm, the image distance is +ve.
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Old Feb 5th 2018, 04:05 PM   #4
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Originally Posted by s22345 View Post
A lens of power 4D has a focal length of 20cm. If we take normal distance as 25 cm, the image distance is +ve.
That still doesn't tell me what your post means. Someone else might be able p decide it. I leave it in their hands. Good luck.
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