3 ms·
Well, a fresnel lense (or any lense) also just changes the phase of which in turn causes it... But i will read the paper later.
by andi999 6y ago
Well, a fresnel lense (or any lense) also just changes the phase of which in turn causes it...
But i will read the paper later.
- LolWolf 6y agoYeah, I should have said "subwavelength" structures, since I really didn't specify what "small" meant, but thought it was getting too technical.