Bifocal Glasses - optical4u.com
If you need help seeing both up-close and far away, buying bifocal eyeglasses online with us will help you see clearly at any distance. Bifocal glasses feature distance vision correction at the top half of the lens and near vision correction at the bottom; perfect if you need help with both. This type of lens is designed to conveniently work as both reading glasses and standard prescription eyeglasses, all in one frame.
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