Please provide your email address to receive an email when new articles are posted on . In an earlier Lindstrom’s Perspective, I described cataract surgery and IOL implantation as a modern-day miracle ...

A new class of optical thin-film materials enables the refractive index to be tuned to extremely low values. E Fred Schubert and colleagues believe that this capability could have important ...

The Brix scale, derived from the refractive index of a solution at 20 degrees Celsius (68 Fahrenheit), is widely known. Originally, it was established by determining the weight percentage of sucrose ...