These usually are the frame model and/or the color of the frame.īe aware that two frames that have identical frame sizes may fit differently, depending on the style of the frame. In addition to the eye size, bridge size and temple length, you may see other numbers (or letters and names) stamped on the inside of the frame. Often, a small square (rather than a dash) will separate the eye size and the bridge size on the frame. Commonly used term to describe glasses that have been coated with one or. Temple lengths generally range from 120 to 150 mm. About Us Trademarks & Permissions Page Art Glass Terms Annealing Cooling the. In this case, the temple length is 140 mm. The third number - the temple length - is the length of the "arms" or "stems" of the frame.Įyeglass temple size is measured from the hinge of the frame to the end tip of the temple. iScribeMD’s scribes make my job easier and afford me a tremendous amount of additional time to take care of my patients. The bridge size of most eyeglass frames will be 14 to 24 mm. iScribeMD has improved the efficiency and utilization of our EMR. In this case, the frame bridge is 19 mm wide. In other words, it's the size of the "bridge" of the frame that rests on your nose. abbe a German optical physicist) indicates the ability of a lens material to purely refract white. The second number - the bridge size - is the distance between the lenses. Abbe value The abbe value (first describe by Ernest k. Generally, the eye size of most frames will be 44 to 62 mm. In this case, the openings in the frame for the lenses are 48 mm wide. According to the algorithm that drives this website, the top 5 adjectives for eyeglasses are: sceptical and somewhat supercilious, larger, old-fashioned. Unless there is a coincidence of monstrous. Zenni uses cutting-edge digital free-form progressive technology to create highly customized, precise progressive lenses. Both sets of analyses describe glasses that were made by adding pure Si02 and pure Na20 to the local basalt. The first number - the eye size - is the horizontal width of the lenses. Progressive glasses allow you to see three focal distances in one seamless lens: distance, mid-range and up-close. Best Premium: Blupond Semi Polarized Night Driving Glasses. Honorable Mention: Wzerry Aviator Night Vision Driving Glasses. The key measurements that describe eyeglass sizes are the eye size, bridge width and temple length.Īll three frame measurements are specified in millimeters (mm).įor example, let's say you see these three numbers on the inside of your frames: 48-19-140. Best Value: Viugreum HD Night Driving Glasses.
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