My vision is about 20/400 or 500 so I have to wear glasses. For the last few years I have worn the anti reflective glasses. The reflection coming off of the lens is green. I have been told that that is the rainbow effect or a spectrum of light. I have a hard time seeing to drive at night because of the glare off of the windows and mirrors but without my anti reflective glasses lenses night driving would be very difficult. My glasses correct my vision to normal but everything looks really small through the lenses so I have to look closely and I think that is why the glare bothers me. Those new bright white headlights are even worse.
I hardly ever drive at night but I can really tell the difference. Signs that I can read from almost a mile away during the day are harder to read at night.
Here are some articles about anti-reflective lenses:
http://www.framesdirect.com/eyeglasses/info-antireflective.htmhttp://www.allaboutvision.com/lenses/coatings.htm http://www.foresightoptical.com/coatings4.htmSome of the expensive cars and aircraft use a reflection of the gauges for a heads up display on the windshield.