Optical film, optical filter and display device including...

Optical films incorporating cyclic olefin copolymers

Optical filter for display, and display and plasma display...

Optical filter for plasma display

Optical filter having filter layer containing infrared...

Optical filter having filter layer containing infrared...

Optical filter having multi-layer coating

Optical filter made of inorganic material for blue light

Optical filter made of inorganic material for green light

Optical filters

Optical glass fiber having a synthetic resin cladding

Optical glass fiber with a primary coating of acrylic acid ester

Optical glass fiber with a primary coating of organo-polysiloxan

Optical glass fibre having a synthetic resin cladding and method

Optical glass fibre having a synthetic resin coating and method

Optical information record medium

Optical information record medium

Optical information recording material and method of recording a

Optical information recording medium

Optical information recording medium for semiconductor laser