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Size and Coverage (8) are inter-related. Look at this cyclist’s glasses, and then look again at the image of the young woman at the beginning of the course. Size and coverage is a key factor in comfort and they are different. Comf...
Molecules in a polarizing filter are long in one direction (horizontal) and short in the perpendicular direction (vertical). Electrons can freely oscillate along the length of the molecule, absorbing or reflecting the light energy...
pWhat makes for comfortable prescription sunglasses Close your eyes and think of a variety of answers before you read any further. OK, got ‘em Then ask your ECP colleagues what makes for a comfortable sunglass, I bet you hear a va...
pThis month, we’re going to take a little blast to the past. In my previous blue blocker articles, I’ve discussed the variety of lens treatments available for day-to-day wear, in order to enhance patient vision, diminish stress, a...
To see how polarized sunglasses work, it is convenient to think of light as a wave moving along a string. Just like a wave on a string, a light wave wiggles transversally to its direction of motion. And just like a wave on a strin...
p class=paragraphBy Preston Fassel, BS/p
pRecently, an optical office came to a decision regarding its sunwear sales: Every patient who purchased a pair of sunglasses would walk out with a pair of polarized lenses./p...
p class=paragraphContributed by Younger Optics/p
pimg width=160 height=78 style=border: 1px solid rgb(207, 208, 208); margin: 5px 10px 10px 0px; padding: 5px; float: left; src=/Data/Sites/1/sunwear/polarizedlenses/polarizedexcerpt...