What is v and u in an eye? How do they vary from each other? Are their signs always negative?
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In an eye
v is the defective far point / defective near point.
u is the normal near point / normal far point .
yes v and u are always negative .
v is the defective far point / defective near point.
u is the normal near point / normal far point .
yes v and u are always negative .
addy24052002:
What if a convex lens is used for correction? Will v be negative
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