Blog tagged as German Precision
Best Lenses for Office Professionals and Screen Users
Driving Lenses That Improve Night Visibility
Outdoor and Travel Lenses for Sun Protection and Style
From AI Precision to Zero-Defect QC — Inside Modern Lens Making
How Nano-Coatings Revolutionize Lens Durability
The Science Behind Anti-Reflective Coatings
5 Daily Habits That Keep Your Eyes Healthier Longer
Understanding Blue-Light Fatigue in the Digital Age
1. What is blue-light and why it matters
Visible light includes a spectrum of wavelengths; the high-energy, short-wavelength portion is commonly called blue-light (approximately 380–500 nm). Sources include sunlight, LED lighting, smartphones, tablets and computer screens.
Not all blue-light...
How UV Rays Affect Your Eyes Year-Round | German Lenses
How UV Rays Affect Your Eyes Year-Round
Quick summary: Ultraviolet (UV) radiation from the sun affects the eyes as much in winter and spring as it does in summer. Long-term and cumulative exposure increases the risk of conditions such as cataract, pterygium, photokeratitis and retin...
How Blue-Light Lenses Protect Your Eyes in the Digital Age
Introduction
Digital screens have become a part of everyday life. From laptops and smartphones to tablets and TVs, we spend nearly 8 to 10 hours a day looking at illuminated screens.
But behind this convenience lies a hidden challenge—blue light exposure. Over time, excessive blue light can cause eye ...
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