#Eye spectacle how to

Then we consult the tabel below to see that our size would be medium (M). To do that just add lens width + bridge width.įor example, if measurements are 51□19 144 we can add lense width 51 and bridge width 19 to get 70. Once you know the measurements of your current glasses, you can easily convert those to sizes - small, medium and large. To find it, take your measuring tape and measure horizontally across the front of your frames, including any hinges or design features that stick out on the sides.

This measurement is not printed on the temple of your glasses. In some cases you will know the Width of the Whole Frame. The lens height is important when measuring bifocals or progressive lenses. This is the vertical height of your eyeglass lenses at the widest point of the lens within the frame. The temple is typically 120mm to 150mm long. This measurement does not vary as much as the others. This is the length of the temple from each screw to its temple tip, including the bend that sits on your ear. The size of this piece ranges from 14mm to 24mm. In short, the bridge width is the space where your frames fit against your nose. This is the distance between your two lenses. This is the horizontal width of each lens at its widest point. All of these measurements are in millimeters. Sometimes a fourth number will be noted on the arms, which is your lens height. They will look somewhat like this: 51□19 144įrom left to right, these eyeglass measurements appear in the following order: lens width, bridge width, temple length. These three numbers are the frame's measurements.

Search for the three little numbers on the inside of the temple of your glasses. Take a closer look at the temples (arms) of your eyewear. The best place to start is with the eyeglass measurements on a pair you already own.

#Eye spectacle how to

Learn how to read glasses and sunglasses measurements Use a standard credit card to determine the size.To be sure, use one of the following techniques to find the size of the glasses: It is very likely it is going to be the correct size for you too. But did you know it's also super-simple? For the great majority of people M is the right size. Finding the ideal eyeglass frame size is super important when buying glasses online.