![]() (French for "European Conformity.) Spectacles and sunglasses which are compliant with EU health, environment and safety regulations must bear the CE mark. UV400 and UV40 mean the same thing.ĬE stands for Conformité Européenne. With regards to skin and eyecare, UV400 sunglasses protect you from the most dangerous range of electromagnetic exposure. UV400 means sunglasses lenses can protect your eyes up to the 400-nanometre wavelength of ultraviolet (UV) light. However, it is common that temple lengths aren’t always stated by certain brands and manufacturers. Eg: 55 22 145.Īdult sunglasses temple length typically range between 120mm and 150mm. Combined, these measurements are your temple length which are the last set of digits labelled on your frame. To know your temple length, measure (in mm) from the hinge to the bend and then from the bend to the temple tip. Eg: 55 22 145.įor example, if the distance between your lenses (DBL) is 23mm, your frame has a 20 mm bridge width.Īdult sunglasses bridge widths typically range between 14mm and 25mm.įor a guide to glasses for big noses click here. Your bridge width is the second set of digits labelled on your frame. To know your bridge width, measure the inner-most distance between your lenses in millimetres. Eg: 55 22 145.Īdult sunglasses lens widths typically range between 49mm and 63mm. This measurement is always taken in millimetres and is the first set of digits labelled on your frame. To know your lens width, use a plastic ruler (to prevent scratches) to measure one of your sunglasses lenses from their widest outer-edges. It’s best to use a ruler for this measurement because it stays straight unlike a tape measure which can bend and needs two hands to use. (Your temples are the soft skin located between your eyes and ears above your cheekbones.) You can check your ideal sunglasses size via the table below. Holding a ruler horizontally across your face, measure the distance between your temples in either cm or inches. How do I know what sunglasses fit my face? If you don’t have spectacles or sunglasses use the helpful guide below. If you have well-fitting spectacles or sunglasses take a note of these measurements and use them as a guide for your next new pair. Usually labelled on the inner temples (arms) of your frame, these measurements are in millimetres and may be separated by a small square, dash or space. ![]() Sunglasses are measured by three aspects lens width, bridge width and temple length.
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