Optical elements comprising fluorochemical surface treatment
Optical encoding
Optical film
Optical film
Optical film
Optical film
Optical film
Optical film
Optical film
Optical film
Optical film
Optical film and process for manufacture thereof
Optical film having high hardness and use thereof
Optical film to simulate beveled glass
Optical information record member
Optical information recording medium
Optical information recording medium
Optical joint comprising antireflection films
Optical lenses prepared from crosslinkable acrylic compositions
Optical magnetic recording medium