Artifact
Polarized lenses
Lenses that cut glare from reflective surfaces such as water or roads.
Connections 2
followed from
- Land’s light polarizer Scholarship & press 1
not the same as
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UV protection in sunglasses
According to American Academy of Ophthalmology
Scholarship & press
2
Polarization cuts glare. Some polarized lenses also have a UV-blocking finish; the label says.
Proof 2 sources
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Edwin Herbert Land (Biographical Memoirs), National Academy of Sciences.
Scholarship & press
The light polarizers Land invented made it economically possible to make use of the phenomenon of light polarization in products as diverse as camera filters, scientific instruments, train and airplane windows, three-dimensional movies, and polarizing sunglasses.
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How to Choose the Best Sunglasses to Avoid Sun Damage, American Academy of Ophthalmology, 20 Jul 2026.
Scholarship & press
Polarization itself does not provide UV protection.
Polarized lenses reduce the glare bouncing off reflective surfaces such as water or roads.
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