Re: God help me - the Cricket thread
Reply #1892 –
Then test them like I suggested. It's impossible for a curve surface not to cause deflection the moment the object is off axis.
The color shift thing is bogus, simple polarisation does the trick nothing special needed, it's marketing spin and the sales technique is called associate marketing.
A pair of Maui Jim polymer sports lenses will do the same job and if you buy them off a store you can get them for half the price. Of course your daughter will hate you because you've ruined her career, that's the head space issue associate marketing does on kids, FOMO.