Prolonged exposure to digital devices and the blue light they emit strains the eye and triggers different symptoms, such as eye fatigue and headaches. Such problems stem from the visually demanding nature of having to focus and scroll for extended periods. Recognising and addressing the implications of digital eye strain is crucial to prevent discomfort and long-term consequences.

The use of anti-fatigue lenses and blue light glasses in tandem is an innovative approach to combating digital eye strain. These solutions complement each other to protect against the harmful effects of excessive screen exposure.

• Anti-Fatigue Lenses

Anti-fatigue lenses (digital or computer lenses) refer to eyeglass lenses specially designed to alleviate eye strain and discomfort caused by the prolonged use of digital devices. Featuring an adaptive design, these lenses dynamically adjust focal power to provide relief for individuals who frequently switch between screens. As one shifts their gaze, the adaptive design seamlessly alters the lens’s focal power, reducing strain on eye muscles that would otherwise worsen with constant refocusing. Moreover, these lenses enhance contrast to offer better visual clarity, especially in low-light conditions. This is made possible through coatings that selectively filter and modify the wavelengths of light, accentuating the differences in brightness and darkness.

Anti-fatigue (AF) lenses, also known as computer / digital / eye-relax lenses, are tailored to offer improved visual comfort and relief from digital eye strain. These lenses feature distinct focus and relax zones to enhance eye comfort. Notably, the lower portion of the lenses offers a magnifying effect for close-up tasks like reading small print or viewing mobile devices. Additionally, AF lenses minimise glare and reflections from intense light sources, promoting seamless transitions between near and distant vision.

• Blue Light Blocking Technology

Blue light, emitted from smartphones, computers, and LED lighting, is part of the visible light spectrum. While natural blue light from the sun boosts alertness, persistent exposure to artificial blue light may cause problems. Through specialised coatings or filters incorporated into eyeglass lenses, blue light-blocking technology filters out a portion of the potentially harmful light to reduce its wavelength intensity before reaching the eyes. Additionally, glare, characterised by excessive and uncontrolled brightness, that comes from your screens can cause discomfort especially when working in brightly lit environments. Besides targeting specific wavelengths of blue light, the technology also reduces glare to ensure a more comfortable visual experience.

These technological advancements in eye care products may be valuable, but it’s necessary to seek professional consultations to determine the right optical solution. Every individual’s eye health and lifestyle factors are unique, and personalised advice can make a significant difference in helping you find the most suitable eyewear. Eye care professionals will conduct a comprehensive eye examination to assess your vision, identify any refractive errors, and determine specific visual needs related to your lifestyle. Whether it’s progressive lenses, anti-fatigue options, or blue light-blocking technology, professional guidance can make your selection process easier.

Learn more: Anti-Fatigue Lens Vs Progressive Lens: What Are The Differences?

As we become increasingly reliant on digital tools, prioritising eye health is crucial. By combining anti-fatigue lenses and blue light-blocking technology, you can effectively protect against digital eye strain.

Better Vision can support you through your eye care journey. Visit us now to choose your perfect pair of eyewear from our high-quality product range.