[list=1][*]8.6cm[/*][*]9.5%[/*][*]191nm[/*][*]To prevent reflection and send more light through the lens.[/*][*]162nm and 324nm[/*][*]1.2cm; 3.0cm; 1.2cm[/*][*]3 little "bumps"; [math]\delta=2\pi(N-1)[/math][/*][/list]