bifocals

created by Zorin

(thing) by Zorin (1.4 wk) (print) ? (I like it!) Mon Sep 11 2000 at 21:10:09

Bifocals are eyeglasses that have two lenses per eye. Normally, the lens on the upper portion is adjusted for distance vision and the lower portion is adjusted for close up vision. Bifocals are usually worn by people with weak lenses in their eyes.

printable version
chaos

plus glasses	Lensometer	Benjamin Franklin	organ line
Hyperopia	eyeglasses	Eyes	Things to consider when buying glasses
lightning rod	Franklinic	Achingly beautiful	August 14, 2004
privatization	lower	portion	close
weak	distance	Upper	Normally
Lens	Presbyopia	Pearl S. Buck

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