Sunglasses can be more than a tint used to decrease the amount of sunlight that gets to your eye. While visual comfort is important, sunglasses are also about protection and optimizing visual...
Category: Eyeglass TEchnology
Low Vision Telescopes for Distance, Intermediate, and Near as Low Visual Aids
Telescopes and binoculars are multi-lens devices that are used by the visually impaired for viewing the distance but can be designed or adapted for use at the closer viewing distances of intermediate...
Sunglass lenses should be able to: reduce glare and haze to provide clearer, sharper vision,enhance color definition,reduce reflections off the lenses, andmost importantly, 100% UV...
Decreasing light levels with a tint may give a greater level of visual comfort, but may not offer enough protection against wavelengths of light known to be harmful to the sensitive tissues of the...
Tints not only vary in color, but also vary in transmissibility. The amount of light that is transmitted is the amount of light allowed to pass through the lens. The darkness of the tint does not...
Polarized lenses have a molecular structure which gives it the ability to reduce glare. Glare is light reflected and scattered off of a surface that is brighter than the surrounding light. ...
