As the name suggests, it is the depth of the lens from top to bottom. You will need to measure an existing frame to get this measurement. Here are the basic measurements you should know when ordering glasses online.
Full Answer
How are eyeglass frame sizes determined?
Unsure how eyeglass frame sizes are determined? Our specialists guide you through the specifics of eyeglass measurements and what they represent. The numbers beneath the frames reflect the SIZE MEASUREMENTS in millimeters (mm).
What is the base of your glasses frames?
The base of the frames is a crucial component in getting the best eyeglasses. In fact, it determines visual performance and may or may not be on par with your prescription. The same also goes for non-prescription glasses frames for men and women. Here are some things to keep in mind when understanding the base of prescription glasses online:
What is lens width in glasses?
Lens width is the horizontal width of the frame’s lens in millimeters. Usually, the eye size ranges from 40 mm to 60 mm. It is the vertical height of an eyeglasses lens which is measured from the tip to the bottom of the lens aperture of the frame.
Is my eyeglass frame the same as my sunglass frame?
In most cases a person's eyeglass frame is smaller than their sunglass frame, however if the styles of the frame are similar then the size might be similar. If the sunglass frame is a wrapped frame ( has a curve to it ) then usually the frame will fit a more wide-range of people.
What does frame depth mean glasses?
As the name suggests, it is the depth of the lens from top to bottom. You will need to measure an existing frame to get this measurement.
What do glasses frame measurements 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.
How do I know what size frame glasses I need?
All glasses frames have information printed on them about various frame measurements. You can usually find these measurements on the inside of the arms, or you might find your glasses have these values printed on the back of the bridge or the inside of the nose piece.
What is a normal glasses frame size?
Temple length can fall between 120mm and 150mm with 135mm, 140mm, 145mm and 150mm being the most common. If you have problems with temples being too short, check out other frames as different brands varied in temple length, get those with lengths of 145 and 150mm.
What does 52mm mean in glasses?
MediumGlasses Frames- How to choose the right size eye glass frames.Small44-47mmMedium49-52mmMedium Large52-54mmLarge54-56mmExtra Large56mm and up1 more row
What does 51mm mean in glasses?
The first two numbers represent the width of the lens (51 means a lens width of 51 mm.) The second two numbers are the distance be- tween the bridge, the area between the two lenses that arches over the nose (17 means a DBL of 17 mm.) The last four numbers of the order number (3011) are the color.
How should glasses fit your face?
They should be level on your face. The temples of your eyeglass frames should feel secure around or over your ears, without pinching or feeling uncomfortable. If the width of the frames is just right for the width of your face, your glasses won't budge when you look down and shake your head.
How do you know if your glasses are too small?
To find out if your glasses are too small for your head, look for these signs:Eyes toward the outer edge of your frames vs. in the center.Facial indents left behind from the temples.Pinching from the nose pads.
Do I need medium or large glasses?
We have 3 different sets of Eyeglasses: Small, Medium and Large....OUR SIZES.SmallMediumLargeOur Small Frames have a lens diameter of 50mm and less.Our Medium Frames have a lens diameter ranging from 51mm to 53mm.Our Large Frames have a lens diameter of 54mm and up.
What is medium size glasses?
Medium. If your frame width is 134mm to 137mm. If your frame width is 138mm to 141mm. Extra Wide. If your frame width is 142mm & above.
How wide is a small eyeglass?
Picking the Right Lens Height and Width. To determine which lens size is right for you, know that a small lens width is 50mm or less, medium is between 51mm and 54mm and large is any lens wider than 55mm. Your eyes should be centered within your lenses. Eyeglass frames that are too wide will make your eyes appear too close together, ...
What are the measurements of a frame?
These three numbers are the frame's measurements. From left to right, these eyeglass measurements appear in the following order: 1. Lens width. 2. Bridge width. 3. Temple length. Sometimes a fourth number will be noted on the arms, which is your lens height.
What is the temple length?
Temple length is the measurement in millimeters of the “arms” of the frame. This measurement does not vary as much as the others. 135mm, 140mm, 145mm, and 150mm are the most common options. The temple should fit horizontally and evenly along your face and fit comfortably along the outside of your ear.
What does it mean when your glasses frame is too wide?
A frame that is too narrow will make your face look wider , while a frame that is too wide will make your face look narrower. This is one of the most important factors in finding a pair of glasses that fits well.
What are the measurements of eyeglasses?
The key measurements that describe eyeglass sizes are the eye size, bridge width and temple length. The eye size. The bridge size (distance between the lenses) The temple length. All three of these measurements are specified in millimeters (mm). For example, let's say you see these three numbers on the inside of your frames: 48-19-140.
What is the size of eyeglass frames?
In this case, the openings in the frame for the lenses are 48 mm wide. Generally, the eye size of most eyeglass frames will range from 40 mm to 62 mm.
How long is a temple?
In this case, the temple length is 140 mm. Temple lengths generally range from 120 mm to 150 mm. Often a small square (rather than a dash) will separate the eye size and the bridge size on the frame.
Where are the numbers on eyeglasses?
These numbers usually appear on the inner surface of one of the frame temples (the long stems of the frames that hold your glasses in place behind your ears).
What is the width of an eyeglass lens?
Lens width is the horizontal width of the frame’s lens in millimeters. Usually, the eye size ranges from 40 mm to 60 mm. It is the vertical height of an eyeglasses lens which is measured from the tip to the bottom of the lens aperture of the frame.
How long is a temple?
Temple length is measured along the length of the temple from one end to the other and also includes the bend. Your temple length can fall between 120 mm and 150 mm. Temple length, Your Content Goes Here. In case you already have an eyeglass frame, you can refer to its frame size. These measurements don’t have to be exact ...
How to know how big a frame is?
To know truly how big the frame is, meaning how will it look on your face you must determine the total frame width. The total frame width includes the endpieces, and the endpieces are never measured and specified. The endpiece refers to the width of the frame from the edge of the lens out to the edge of the frame where ...
How to measure frame size?
Frame size is measured in millimeters. To convert inches to millimeters, multiply inches by 25.4 (ex. 1in = 25.4mm). You must only order a frame in which its size is within +/- 3 of your size.
What is eye size?
Eye Size - refers to the horizontal width in millimeters of one of the frame's lenses. Bridge Size - measurement is the distance in millimeters between the two lenses. It is measured between the two closest points of the two lenses.
What is vertical size?
Vertical Size (B) - refers to the vertical height of an eyeglasses lens, and is measured from the tip to the bottom of the lens aperture of the frame. The measurements are taken from a horizontal line intersecting with the top of the lens, to the horizontal line intersecting with the bottom edge of the lens.
Is a sunglass frame bigger than an eyeglass frame?
Sunglass Size vs Eyeglass Size. In most cases a person's eyeglass frame is smaller than their sunglass frame, however if the styles of the frame are similar then the size might be similar. If the sunglass frame is a wrapped frame ( has a curve to it ) then usually the frame will fit a more wide-range of people.
What is the width of a lens?
Eye Size (Lens Width) is the horizontal with of the frame’s lens in millimeters. Usually, the eye size ranges from 40 mm to 60 mm. When measuring, please measure on the inside of the frame.
What does the number on the arm mean on eyeglasses?
On your existing pair of eyeglasses you may have noticed certain numbers on the arm. These indicate the dimensions of your eyeglasses frame and are commonly visible on eyeglass frames.
Glasses size chart by age
Eyeglass measurement size mostly depends on age. As we all know, a toddler can’t wear a glass that was made for an adult. So, according to age, there are differences in the size of the glasses.
Sunglass Size chart
Apart from age, various factors should be taken into consideration while choosing the perfect glasses for your eye. For example, temple length, bridge width, lens width, etc. these terms might sound new to you so we will discuss in brief about these a bit.
What size sunglasses do I need?
There are plenty of options when it comes to sunglasses. And there are various brands available as well. I can give you size charts but it’s best if tried in person. And I have already mentioned a size chart which you can follow.
How to measure for sunglasses?
You need to measure your face in order to figure out which glass will fit your face perfectly. You need to measure cheekbone to cheekbone, jawline, face length, forehead width to calculate what size of glass you need. Let’s look at how you can do these step by step.
How to determine glasses frame size?
Though it’s best to find the right-sized frame in person, it’s not always possible, right? So we often have to order it online. In that case, it’s a bit tough to determine the glasses’ frame sizes perfectly. But I have one hack for you.
Frequently Asked Questions
52 mm in glasses means that the width of the lens is 52mm. 52mm lenses are the smallest kind of lens out there.
Conclusion
We often get baffled when it comes to choosing the right glass size. But I hope this article will give you an A to Z idea about the glasses size chart and you won’t ever have to struggle with glasses. It’s time you said goodbye to the irritation of misfitting glasses and welcome and style and aesthetics of glasses that fit you perfectly.
What is the base of a prescription?
The base relates to the standard curvature of the frame, also known as wraparound effect. The higher your prescription number, the more wraparound the frame is. On average, eyeglasses should have no more than a base of 4-6. However, the base can go as high as 8, especially for non-prescription sunglasses. Prescription lenses also have their own ...
What does base mean in frames?
However, the term relates to the curvature on the front sides of the lenses.
Why is my vision blurry?
You may also have astigmatism: a common vision problem that causes blurry vision. This condition stems from an irregularly shaped cornea or lens inside the eye. You will need to speak with your eye-care specialist who can determine the best lenses and frames for these conditions.
How many frames should I use for eyeglasses?
Still, it takes time to get used to new glasses that have different base curves. Optical experts recommend 6-base glasses instead of 8-frame bases for better adjustment and vision clarity.
Do prescription lenses have curvatures?
Prescription lenses also have their own unique curvatures which may or may not correlate with the frames you need. Therefore, try and choose the right frames that work well with the base of your lenses.