Evolveo PC glasses BlueBlock40 — blue light blocking 40%, non-prescription, black

Evolveo PC glasses BlueBlock40 are non-prescription eyewear designed to reduce exposure to blue light emitted by screens. The lenses filter approximately 40% of blue light while preserving natural color perception and keeping visual contrast suitable for prolonged indoor use. The black frame is lightweight and shaped for everyday wear, providing passive protection during office work, gaming, studying or leisure screen time without corrective power.

Advantages

These glasses combine a minimalist black frame with lenses that cut approximately 40% of blue light, which can help decrease glare and visual fatigue during extended screen sessions. The non-prescription design makes them suitable for users who do not need vision correction or who prefer to wear them over contact lenses. Their lightweight construction supports comfortable all-day use and straightforward cleaning and maintenance.

Suitable for

• Office workers and remote employees who spend many hours at a computer
• Students studying on laptops and tablets
• Gamers seeking reduced eye strain during long sessions
• Anyone using smartphones, tablets or monitors for extended periods

Key specifications

• Blue light filtration level: approximately 40%
• Lens type: non-prescription, passive blue-light-filtering lenses
• Frame color: black
• Use case: indoor screen use for work, study, gaming and general digital device use
• Weight: lightweight design for everyday wear

How to use

Place the glasses on as you would ordinary spectacles before beginning screen activity. Wear them continuously during periods of prolonged screen exposure to reduce the cumulative amount of blue light reaching the eyes. Clean lenses with a soft microfiber cloth and a mild lens cleaner to remove fingerprints and dust; avoid abrasive materials or strong solvents. Store the glasses in a protective case when not in use to prevent scratches and deformation.

Usage recommendations

For best results, use these glasses during sustained sessions at computers, tablets or phones. They are intended to complement general measures for visual comfort, such as taking regular breaks, adjusting screen brightness and positioning, and maintaining an appropriate ambient light level.