The type of vision problem that you have determines the shape of the eyeglass lens.
Simply put, the eyeglass lens is a tool you use to focus light appropriately onto your retina.
These include magnifying glasses, special eyeglass lenses, computer screen readers, and TV systems that enlarge reading material.
These polycarbonates are used in eyeglass lenses, compact discs, and bulletproof glass.
Writer tells about Griffith's invention of a device to rapidly custom-manufacture low-cost eyeglass lenses, primarily for people in impoverished countries.
Keep your eyeglass lens prescription current.
She drifted through a series of dead-end jobs, including one in a factory inspecting eyeglass lenses.
Researchers there have developed functional mock-ups of eyeglasses that can electronically display computer data through one or both of the eyeglass lenses.
There are protective treatments available for eyeglass lenses that need it, which will give better protection.
The impact of the ball caused the Mayor's right eyeglass lens to pop out and his eye to redden.