Digital Eye Strain Is More Than Blue Light
Dryness, blur, headaches, and neck tension during screen work have several interacting causes. Understanding them leads to better habits than blaming one color of light.
Blue Light Is Not One Thing: Timing, Intensity, and Spectrum
Blue light cannot be judged by color alone. This guide explains why wavelength, brightness, duration, and time of day must be considered together.
What Is Acetate? A Guide to Italian Frame Material
Why two frames that look similar can feel different in the hand: sheet-cut acetate, injection moulding, finishing, supplier claims and what appearance alone cannot prove.
Warm, Amber or Red: Which Lens Tint Do You Need?
Compare ATÉN’s subtle warm, pronounced amber and deep red lenses by colour shift, intended timing, optical measurement and practical limitations.
Do Blue Light Glasses Actually Work? What the Research Says
What current research supports—and does not—about blue-light glasses for digital eye strain, evening light and sleep.