The Real Difference Between UV Protection and Polarization
Dr. Priya Menon · 18 May 2026 · 3 min read
UV protection blocks harmful ultraviolet rays from reaching your eyes, reducing long-term risk of cataracts and other damage.
Polarization, on the other hand, reduces glare from reflective surfaces like water, glass and roads — it's about visual comfort, not UV safety.
The best sunglasses combine both: full UV400 protection with a polarized lens, which is the standard across every LensAura sunglass frame.
