Essential tremor is a condition that causes involuntary shaking. While it usually develops in middle age, it can start much earlier. Shari Finsilver was aware of her hands shaking as a child. When I was about 11 years old, I noticed in art class that I was never able to draw a straight line, she says. I really didn't know why.
Shuron, LTD is the only major manufacturer of American eyewear frames still thriving. The majority of its products are produced in Miami and Sunrise, Florida, then distributed through its South Carolina headquarters.
The Zenni Optical Production Story. Using state-of-the-art optical materials and the most up-to-date manufacturing process, our eyeglasses are custom made and come directly from our factory to you. With no middleman and no retail-space overhead, Zenni Optical provides high-quality glasses at affordable prices for everyone.