by daniel | Nov 16, 2016 | Glasses Terminology
Anti-relective coating Specialized coating to eliminate light reflections off lenses that can cause unwanted glare, especially at night. Especially useful for high index lenses or lenses that are relatively thick. This coating is considered to be revolutionary for...
by daniel | Nov 16, 2016 | Glasses Terminology
High Index Lenses Lenses that are “denser” and much thinner. These are extremely appealing to those wearing strong corrections. Why? There are two aspects about lenses that correct for near and farsightedness. The lens material and the curve. The greater...
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...
