Eye Health: Exercises, Coordination & Lens Options

Improving eye health involves everything from stopping eye twitching to performing exercises for astigmatism or lazy eye. Understanding hand-eye coordination and choosing the right polarized sunglasses are essential for ocular wellness.

Types of Bifocal Lenses

Published Aug,14 2017 | By Frank Whittemore

Bifocals began when Benjamin Franklin had the lenses of two different spectacles cut in half and wired into a single frame. As technology has advanced, more complex lens configurations were created, with multiple areas of magnification, called segments, cut into the same lens.