Frame Size Eyeglasses Sunglasses
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Small Below 48 mm Below 55mm
Medium 48 mm- 55 mm 56 mm- 64 mm
Large Above 55 mm Above 64 mm
What size is 50 in glasses?
Small 44-47mm
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Small Medium 47-50mm
Medium 49-52mm
Medium Large 52-54mm
Large 54-56mm
How do I know my glasses size?
In most prescription eyeglasses, you will see exact measurements printed on the temples or sometimes behind the nose bridge as shown in the image. For example, in an eyeglass frames where it reads 57- 20-135, it simply relates to an eye size of 57, bridge size of 20 with its temple length of 135.
What does size 53 eyeglasses mean?
A first number is a two-digit number that is 53, which represents the eye size. It is the horizontal width of the lenses. ... Finally, the third number is a three-digit number that is 140, which represents the temple length. It is the length of the stems of the frame that rests upon your ears.Apr 29, 2020
What does 53 16 on glasses mean?
A first number is a two-digit number that is 53, which represents the eye size. ... If you take a look at your eyeglass frame, you will see that the first number will be from 40 mm to 62 mm. A second number is also a two-digit number that is 16, which represents the bridge size. It is the distance between the lenses.Apr 29, 2020
What does numbers on glasses mean?
The numbers beneath the frames reflect the SIZE MEASUREMENTS in millimeters (mm). THE FIRST NUMBER (ex.54) = the width of the lenses. THE SECOND NUMBER (ex.15) = the distance between the lenses. THE THIRD NUMBER (ex.140) = the length of the temple arm including the portion going behind the ear.
What's the difference between 52 and 54 glasses?
Lens width is measured from left to right at the widest point in the lens. Between a 52 and 54 eyesize, the 54 will have a wider lens so the whole frame will be wider too. The lens will also be a little taller to preserve the shape. The bridge and temple measurements will usually remain the same.Sep 30, 2020
How do you read the numbers on glasses?
If you look on the inside of your glasses, you'll find a number that looks like: 52 18 135. This information shows you the size of your glasses; the lens diameter, the bridge width and the side length, all measured in millimetres. 1: The lens diameter is the width of the lens (in mm), measured from the bridge.