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.
In this post
What does 54 mean on glasses?
lens width
The first number, 54, represents the lens width; the second number, 16, refers to the bridge size, while the last number, 140, is the temple length. Sometimes there is a fourth number that refers to the lens height. These numbers come in handy and can act as a reference for you to pick the frames that best fit you.
What does 52 mean on glasses?
The first number (e.g. 52), is the width of the lenses. The second number (e.g. 20) is the distance between the lenses. And the third number (e.g. 135) is the complete length of the temple arm, which includes the portion that goes behind your ear. Many brands will have additional numbers on them as well.
What size is 54 in sunglasses?
Find your perfect sunglasses size in 2 easy steps:
| Suggested Frame Size | Face Size (temple to temple) |
|---|---|
| Small 49MM – 54MM | 4.5″ – 5.1″ |
| Regular 55MM – 57MM | 5.25″ – 5.5″ |
| Large 58MM – 63MM | 5.75″ – 6.25″ |
How do I determine my glasses size?
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. Once you know the measurements of your current glasses, you can easily convert those to sizes – small, medium and large.
How do you know if your glasses are too wide?
You can test this by smiling and seeing if your glasses rub against the apples of your cheeks. Your eyes should look out from the center of the lens, and the temple arms should rest lightly against your face. If your eyes are more toward the nosepiece of the glasses, the glasses may be too big.
What is considered a wide face for glasses?
Widths between 4.5 and 5.5 inches fall in the medium category, and those whose temples measure greater than 5.5 inches apart should look for glasses for wide faces. Wide faces have soft, circular features, so glasses for wide faces often have strong, angular details, which offset the soft, round nature of the face.
What do glasses sizes 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 are the 3 numbers on glasses?
1) The eye size number (it is the size of the lenses on your frame). 2) The bridge size number (the distance between the lenses). 3) The temple length number (it is the size of that part of your eyeglass frame, which rests upon your ears).
How are glasses supposed to fit?
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.
What is the standard size for sunglasses?
Suggested Frame Size Based On Your Measurements
| Suggested Frame Size: | Inches: | Millimeters: |
|---|---|---|
| Small: | 4.5″ to 5.1″ | 49mm to 54mm |
| Regular: | 5.25″ to 5.5″ | 55mm to 57mm |
| Large: | 5.75″ to 6.25″ | 58mm to 63mm |
What size frames for my face?
Glasses size guide
| Face size (temple to temple measurement) | Lens width | Arm length |
|---|---|---|
| Narrow (less than 129mm) | 50mm and under | 135mm-140mm |
| Medium (130mm-139mm) | 51mm-55mm | 140mm-145mm |
| Wide (over 139mm) | 56mm and above | 150mm or above |
What size is 55 in glasses?
Glasses Frames- How to choose the right size eye glass frames.
| Small | 44-47mm |
|---|---|
| Medium | 49-52mm |
| Medium Large | 52-54mm |
| Large | 54-56mm |
| Extra Large | 56mm and up |
What size is large glasses?
Temple length
| Fit | Eyeglasses | Sunglasses |
|---|---|---|
| Small | 50mm and below | 55mm and below |
| Medium | 51mm–54mm | 56mm–64mm |
| Large | 55mm and above | 65mm and above |
Should eyebrows show when wearing glasses?
But first, a few basic guidelines: The top of your glasses frame should follow the line of your eyebrows. Avoid having too much eyebrow above or below the frames. Sunglasses, however, should always cover your eyebrows.
Should glasses touch your cheeks when you smile?
Your glasses shouldn’t rest on your cheeks when you smile. 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.
How do you tell if glasses are too big for your face?
The curve should ideally begin just past the top of your ear. If your glasses are too big for you, the curve will not sit snuggly over the ear, keeping the glasses secure. This may be one of the reasons why your glasses keep sliding down the bridge of your nose.
Are larger or smaller glasses better?
Oversized glasses are often worn as a fashion statement and an expression of style. But in sunglasses, larger lenses also mean more protection from annoying glare and damaging ultraviolet rays. Like all eyewear, glasses with oversized frames should be sized to fit your face.
How do you tell if glasses are too small for your face?
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.
What is the normal eyesight number?
20/20 vision
20/20 vision refers to “normal” vision, not “perfect” vision. Visual acuity is a term that means clarity or sharpness of vision and that the objects you see are crisply outlined and not blurry. Calling normal vision “20/20 vision” is true for eye care professionals in the U.S., but not everywhere in the world.
What do the numbers on my prescription glasses mean?
These numbers represent diopters, the unit used to measure the correction, or focusing power, of the lens your eye requires. Diopter is often abbreviated “D.” For example, if your prescription says -1.00, you have one diopter of nearsightedness.