Felix Gray Blog
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Diving at night in the rain
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  • 5 minute read

Understanding Depth Perception

  • July 3, 2019
  • 165.0K views
Have you ever been on the sports field and not been able to fully judge how far away…
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A pair of brown sunglasses on green leaves with red flowers in the corner
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  • 5 minute read

Polarized vs. Non-Polarized Sunglasses

  • July 2, 2019
  • 82.9K views
How polarized lenses vs. non-polarized lenses work? In order to understand polarization, we must first understand light. Light…
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About Felix Gray
No one filters Blue Light like we do. We make the hardest-working, highest-quality Blue Light eyewear.
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Felix Gray Blog