Find the Right Lens for Your Eyes, Energy & Sleep
Lens Colour Guide
When looking at blue light glasses, there are lots of different colored lenses to choose from. It's very important to understand what each lens does and how it can help you
Which Colour Blue Light Lens Do I Need?
nowing what exact specifications to look for in each of these different colours is paramount to ensure what you're buying is going to actually work and be effective.
BlockBlueLight has extensively researched and developed a wide range of different lens colours that have been optimised to be the most effective for different applications and situations. Unlike most other blue light glasses available, we have developed superior lens technology by infusing our lenses with proprietary light filtering pigments that are produced in an optical lab to ensure superior clarity and blue blocking properties.
The list below gives you a full detailed overview of which colour you need and the specifications of each colour to look for when choosing your blue light glasses.
Sleep ZM
Lens Colour Guide
Clear
To be used during the daytime when exposed to artificial light coming from screens & lighting. Filters blue light by 50% across the entire blue light spectrum
Yellow
To be used during the daytime for maximum protection against headaches, migraines, & eye damage. Filters blue light by 70% across the entire blue light spectrum
Orange
To be used at night-time to increase melatonin levels, lower stress levels, and improve sleep quality. Blocks 100% of blue light from 400nm to 500nm
Photochromic
Adaptive lens that adjusts to light—clear indoors to block blue light from screens, and darkens outdoors for sun protection. Ideal for all-day wear, including driving, screen time, and transitions between indoor and outdoor environments. Blocks up to 85% of blue light and offers UV400 protection.
