NezoVis Blue Light Glasses use advanced BluSpeki multi-layer lens technology that specifically filters harmful blue-violet light in the 380-450nm spectrum emitted by digital screens. This targeted filtering blocks damaging wavelengths while allowing beneficial light through, reducing eye strain, dryness, and fatigue without compromising your natural vision or color perception during extended screen use.

Absolutely! NezoVis Blue Light Glasses are designed to be worn over contact lenses comfortably. If you wear prescription glasses, you can explore clip-on blue light filters or consult your optometrist about prescription lenses with blue light filtering. Many customers successfully use NezoVis glasses alongside their existing vision correction for comprehensive eye protection during screen time.

NezoVis glasses are engineered to maintain natural color perception while filtering harmful blue light. You may notice a very subtle warm tint initially, but most users adapt within minutes and report no significant color distortion. The advanced coating technology ensures you can work, game, or browse with accurate color representation for design work, photo editing, or entertainment.

For optimal protection, wear your NezoVis Blue Light Glasses whenever using digital devices—computers, smartphones, tablets, or gaming consoles. Most users wear them throughout their workday and during evening screen time. There's no maximum duration; the lightweight, comfortable design allows all-day wear. For sleep benefits, wear them at least 2-3 hours before bedtime when using screens.

Yes, NezoVis Blue Light Glasses are excellent for younger users who spend significant time on devices for schoolwork, gaming, or entertainment. The adjustable, lightweight frames fit most face sizes comfortably. Protecting young eyes from excessive blue light exposure early helps establish healthy digital habits and may prevent long-term eye strain issues as screen time increases with age.

NezoVis glasses effectively filter blue light from all digital screens including computers, laptops, tablets, smartphones, gaming consoles, and televisions. They also provide protection from LED and fluorescent lighting. Whether you're working, gaming, browsing social media, or video conferencing, NezoVis technology shields your eyes from harmful blue light emissions across all your devices and environments.

Clean your NezoVis lenses daily with the included microfiber cloth using gentle circular motions. For deeper cleaning, use lukewarm water with a drop of mild dish soap, then dry with the microfiber cloth. Avoid paper towels or clothing that may scratch the coating. Store glasses in the protective case when not in use, especially during travel, to maintain optimal clarity and durability.

Yes! Blue light exposure, especially in the evening, suppresses melatonin production and disrupts your natural sleep-wake cycle. By wearing NezoVis glasses 2-3 hours before bedtime during screen use, you reduce this disruption, allowing your body to produce melatonin naturally. Thousands of customers report falling asleep faster and experiencing more restful sleep after incorporating NezoVis glasses into their evening routine.