Thus, the code 3N will mean they have standard lenses for use in high brightness environments. Standard (N) lenses are well, just standard, polarised (P) lenses are those that filter out horizontal light waves, helping reduce glare from large flat surfaces without loss of clarity of vision.
In this post
What do the numbers on Ray-Ban frames mean?
To find your frame size, we will start with the two numbers on each side of the square symbol. The number to the left is going to be your lens width, and the one on the right will be your bridge size. The number just to the right of these measurements corresponds to your temple length.
What does 3P mean on Ray Bans?
What Does 3p Mean on Ray Bans? Category 3 stands for stronger glare protection and the P stands for polarization, which further reduces glare. Ray Ban lens designations are always composed of a number followed by a letter. The categories are ordered by numbers from 1 to 4.
How do I know what size Ray Bans to get?
Most of Ray-Ban sunglasses and eyeglasses have the size measurement printed on the inside of the left temple. Usually, this consists of three numbers (though sometimes only the first two are printed) similar to this: 50 20 150.
How do you tell if Ray-Bans are authentic?
Original Ray-Ban sunglasses will have “RB” or “Ray Ban etched onto the corner of the left lens to prove its authenticity. If the etching is missing, or a low quality or painted on the glasses will be fake. Other signs to spot a fake pair of Ray-Bans include the packaging and way in which they are boxed to ship.
How do I read my sunglasses Code?
They’re measurements. 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.
What is 3P lens?
On your sunglasses, you will see a number, usually, two or higher followed by the letter P or N. The letter P stands for polarized and N is non-polarized. For example, you might see 3P which means these polarized lenses are category 3. Category 0: Very Low Light/Night – These have little or no tint.
What is standard Ray-Ban size?
50mm is the standard fit and will fit most adults perfectly. 54mm is the largest size available. A New Wayfarer comes in three sizes. 52mm, 55mm, 58mm.
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 is standard Ray Ban aviator size?
58mm
The Aviator 58mm Eyesize is considered a “Standard” size by Ray-Ban.
Why do my Ray-Bans say Made in China?
Luxottica, the world’s largest eyewear company, OWNS Ray-Ban (along with many other well-known brands). They have chosen to use China as a manufacturing location along with Italy.
How can you tell if Ray-Bans are plastic or glass?
Check for non-glass lenses.
If they have the look, feel, and “clinking” sound of genuine glass, this is a good sign — many Ray-Bans use real glass for their lenses. Non-glass lenses don’t necessarily mean that your glasses are fake, however, unless they’re obviously cheap-looking, cloudy, or poor-quality.
Do all Ray-Bans have serial numbers?
One of the most reliable methods for spotting genuine Ray-Bans is to look for the serial number. This can be found on the inside of the left arm of the sunglasses, unless they’re aviators, in which case the arms are too thin to fit a number.
What does 2n mean on sunglasses?
The number is for one of five categories from 0 to 4. 0 is for cloudy conditions; 1 is for partly sunny; 2 is for medium brightness; 3 for high intensity and 4 is for exceptional brightness. The following letter can be one of three — N for normal or non-polarised, P for polarised and F for photo-chromatic.
What do numbers mean on glasses?
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 numbers on the glasses?
The size of your glasses is listed by three measurements; lens width, bridge width and temple length. This series is always labelled in this order, in millimetres and may be separated by a small square, dash or space between the bridge and lens measurements.
What does 6P lens mean?
Kuo also stated that the front camera will feature a 6P lens. This means that there will be 6 layers of plastic on the lens to reduce optical aberration, which will contribute to better photos. Apple will not be the first company to introduce a 6P lens here.
What is a 7P lens?
“Upcoming iPhone devices are expected to feature 7P lens modules, which will prompt Android smartphone vendors to follow suit and heat up competition among Taiwanese and Chinese optical lens module makers, according to industry sources.”
What is the difference between polarized and non polarized?
Polarized glasses allow vertical waves to travel through the lens, but they filter horizontal light waves, reducing glare. In contrast, non-polarized sunglasses only filter ultraviolet (UV) rays but do not prevent glare. Polarized glasses are more expensive, while non-polarized glasses tend to be less expensive.
How do I know my specs size?
You can easily found the size of frame by looking on the inside of your eyeglass temples (arm pieces).
How do I know what sunglasses fit my face?
Find the Best Sunglasses for Your Face Shape
- Heart-shaped: Wide forehead and cheekbones; narrow chin. Choose: Cat-eye, round.
- Oblong: Long face; narrow chin and cheeks.
- Oval: Balanced forehead, cheekbones and jaw.
- Square: Broad forehead, square jawline.
- Round: Full cheekbones; narrow forehead and jaw.