The diameter of the contact lenses refers to the diameter of the entire glasses, including the transparent areas and the edges of the tinting. The size of the diameter will affect the coloring effect of the contact lenses on the eyes and the magnification effect of the eyes. If you want to check the diameter of your contact lenses, you can try the following methods:
On the box:Usually, the box of contact lenses will be marked with the specifications and parameters of the glasses, including the diameter. You can look at the back or side of the box to find information about the diameter.
Instruction Manual:As contact lenses are usually accompanied by an instruction manual, you can refer to the parameters section of the manual to find the specific value of the diameter.
**On spectacle lenses:Some** spectacle lenses will have relevant parameter information printed on them, you can look up on the edge or bottom of the contact lenses to see if they are marked with a diameter number.
Brand official website:If you know the brand of contact lenses you purchased, you can go to the brand's official website** to find the details of the product. Some brands will provide instructions on the parameters of the glasses.
Consult a Professional:If you can't find the diameter information using the above methods, the best thing to do is to consult a professional ophthalmologist or optician. They can help you determine the diameter of your contact lenses with a professional device or a label on the case of your glasses.
When looking at the diameter of contact lenses, it is also important to note that different brands and styles of contacts may have different measurement methods, and the unit of diameter is usually millimeters. Make sure the diameter of the contact lenses you choose is right for your eyes to ensure a comfortable and natural fit.