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The Roundtable / Re: Titanic tourist sub goes missing
« Last post by 230RN on Today at 12:16:18 AM »"Most plastics have refractive indices in the range from 1.3 to 1.7..."
"If you're working in seawater and just need an approximate value for the visible spectrum, 1.34 is a better approximation than 1.33.)"
Kinda might matter, might not, There are enough variaable involved in the RIs of the materials.
I don't know if they now what happened to the lens or if it evenmatters, W