by daniel | Nov 16, 2016 | Glasses Terminology
No-line (progressive) bifocal Actually a type of trifocal with unique optics that allow reading and other “near” activities. There is no visible bifocal or trifocal line which is appealing cosmetically to many people. Often called a “graduated”...
by daniel | Nov 16, 2016 | Glasses Terminology
Optical Center The optical center of the lens is where maximum efficiency of vision occurs and should correspond with the optical center of your pupil. This is NOT necessarily the center of the lens, and its location will depend upon your frame, your interpupillary...
by daniel | Nov 16, 2016 | Glasses Terminology
Pantoscopic Tilt The angle at which your glasses sit before your eyes that allow your eyes to track upward and downward with minimal distortion.
by daniel | Nov 16, 2016 | Glasses Terminology
Polarized Lenses These lenses have become very popular in the sports world. They cut unwanted reflected glare from sunlight bouncing off water, metallic surfaces, pavement, or snow. For example, sunglasses with polarized lenses are popular and useful for fishing,...
