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Shooting glasses lens colors?
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February 15, 2013, 04:37 PM
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spacecoast
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Join Date: October 14, 2009
Location: Sunshine and Keystone States
Posts: 4,461
Light of different wavelengths focuses to a slightly different point in the eye, by filtering to a narrow spectral range with a colored lens (like yellow) it tends to sharpen the image a bit.
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