Table of Contents
What size is Persol 714?
The standard size for the Persol 714 sunglasses are the 54mm lenses with a lens height of 48.4mm. Persol also makes these sunglasses in a smaller size of 52mm lenses with a lens height of 46.7mm.
How do I know my Persol size?
Most of our sunglasses and eyeglasses have the size measurement printed on the inside of the left temple (the piece that goes behind your ear). This usually consists of three numbers – sometimes only the first two are printed – for example: 50 20 150.
What is the effective diameter of a 54mm round lens?
Using this example, the green line measures 27mm. As mentioned above, we just need to multiply 27mm by 2 which gives us the correct ED of 54mm. Using this method will always give you the most accurate ED which allows us, your optical lab, to make the most accurate lenses possible for your patients.
What do numbers on sunglasses 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 is standard size Persol?
The standard size for the Persol 714 sunglasses are the 54mm lenses with a lens height of 48.4mm. Persol also makes these sunglasses in a smaller size of 52mm lenses with a lens height of 46.7mm. While there is only a 2mm different in the lens width, there is a noticeable difference in how these glasses fit the face.
HOW IS lens size measured?
Usually, the eye size ranges from 40 mm to 60 mm. When measuring, please measure on the inside of the frame. Lens Height is the vertical height of an eyeglasses lens which is measured from the top to the bottom of the lens excluding the frame.
Is my Persol lens the correct size for me?
It is very likely the correct size for you too. If this is your first pair of Persol, the following rule of thumb will help you determine the correct size for you. This is the approximate width of a Standard Size lens. In front of a mirror or a webcam, at the centre of your nose. place one edge of the credit card Where does the other edge end?
What do the numbers on Persol eyeglasses mean?
If you have an old pair of Persol and you want to know what the numbers printed inside the temples mean, here is an explanation. The measurements don’t need to be exact, they change from model to model, but the closer they are to those of your old glasses, the more similar the new ones will look on your face.
Which size should I choose for my Persol boots?
Important note: for the great majority of people – more than 90% of our customers – Standard Size offers the correct fit. It is very likely the correct size for you too. If this is your first pair of Persol, the following rule of thumb will help you determine the correct size for you.