© GUNNAR Optiks. The World Leader in Computer Eyewear and Blue Light Lens Technology.
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What is GUNNAR Blue Light Filter™ (GBLF)?
Just how Sun Protection Factor (SPF) measures protection for the skin, the GBLF scale measures lens protection for the eye against artificial blue light. The higher the number, the better.
GUNNAR's 100% UV Protection coating also shields the eyes from harmful ultraviolet (UV) rays.
For discreet protection without the amber tint
For optimal protection and performance
For protection from digital screens in sunlit environments
Max protection and improved sleep for nighttime screen use