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At a price, though: high-index plastic has much higher dispersion than the lower-index materials. This causes a greater "prism effect" near the edges of the le
by ScottBurson 10y ago
At a price, though: high-index plastic has much higher dispersion than the lower-index materials. This causes a greater "prism effect" near the edges of the lens, which interacts very badly with the new RGB-backlight monitors [0].
[0] http://scottlburson2.blogspot.com/2016/01/lcd-backlights-and-eyeglass-lenses.html http://scottlburson2.blogspot.com/2016/01/lcd-backlights-and...
- deleted 10y ago[deleted]
- jtchang 10y agoMaybe that is why I see yellow all the time on the edges.
- roberthahn 10y agoYeah, I have a pair of those for when I'm not wearing contacts and the chromatic aberration drives me nuts.
- NickNameNick 10y agoI had a bit of that when I got my next-most-recent pair of glasses. It took less than a week before I stopped noticing it entirely. I don't think my current pair have the problem, but I'm not sure I could tell any more.