Code NUBLU10 at Checkout to save 10% off your first pair!
Non-prescription blue light glasses help reduce the harmful effects of blue light emitted from computer screens, smart phones and digital screens in general. They can help with eye-fatigue and eye-strain due to long hours at the computer and/or in front of a screen.
Frame Width: 139mm
Hinge Type: Spring
Material: Front plastic and metal temples
Colour: Shiny Tortoise and gun metal
Shipping and taxes calculated at checkout.
Includes soft cleaning cloth and soft drawstring black glasses case.
There is no warranty on non-prescription blue light glasses.
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If you already wear prescription eyewear, please reference the measurements indicated on the inside of the temple of your current frame. With a ruler, you can also measure the full-frame width, so you have a better idea of your ideal size.
If you cannot find these measurements or if you are new to glasses, take a ruler and measure the width of your head across your eyes. Use this as a reference to the full-frame width when shopping for various styles.
The full-frame width is measured in millimetres (mm).
In this example: 135mm
135mm – FRAME WIDTH
Measures the widest part of the front of the frame from one end to the other. This measurements is not indicated on the frame.
There are 3 main measurements that can be found on the inside of all frame temples/bridges. They are shown in the format of “54-18-135”. These numbers are represented in millimetres (mm).
54-18-135 » 54mm – LENS WIDTH
The widest part of the lens.
54-18-135 » 18mm – BRIDGE WIDTH
The width of the nose bridge.
54-18-135 » 135mm – TEMPLE WIDTH
Measured from the bottom of the lens to the back tip of the temple.