Latest Glasses Stories
Unique safety aspects of prescription tactical eyewear or glasses for shooting has inspired ADS Sports Eyewear to publish a helpful Prescription Tactical Eyewear Buyer’s Guide that is posted
Annoying problem easily resolved for day-long comfort and relief. Philadelphia, Pa.
Beginning today, CLEContactLenses.com is offering a spooktacular deal of 6% off plus complimentary ground shipping for all orders placed on or before midnight of October 31, 2013 when using the
Dimensional Optics, a market leader in the development of 3D eyewear for televisions and movie theaters announces the introduction of 3ACTIVE® 3D glasses for Epson 3D projectors.
Vision Without Glasses reviews have been flooding the Internet and HealthAvenger.com reveals the truth about this program that claims to restore poor vision without the need for surgery, let alone
Tesco Opticians provide eye tests and completed spectacles made to fit individual prescriptions, with the trust and confidence of buying from one of the UK's best-known high-street brands.
Sunglasses are protective eyewear designed to shield the eyes from damaging or discomforting sunlight and high-energy light. They can also work as a visual aid. The ultraviolet radiation from the sun can cause several serious eye problems and many healthcare professionals recommend eye protection. However, since the 1940s sunglasses have been associated with celebrities more so than eye protection. James Ayscough experimented with tinted lenses in the mid-18th century although they were...
Bifocals are eyeglasses, commonly prescribed for presbyopia, with two distinct optical powers. Although there are arguments against him, Benjamin Franklin is generally credited with the invention of bifocals. After a correspondence between George Whatley and John Fenno it was thought that Franklin possibly invented the bifocals fifty years earlier than previously thought. Many inventions are worked on independently by many people and bifocals may have been the same, however, Franklin was...
A magnifying glass is a convex lens, usually mounted in a frame with a handle, which is used to produce a magnified image of an object. The glass works by creating a magnified virtual image of an object behind the lens. However, the distance between the lens and the object must be shorter than the focal length for the glass to work. If the distance is not correct then the image will appear small and inverted. Many magnifying glasses are mounted on a stand to insure the proper distance...
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