.alpha.-fluoroacrylic acid esters and polymers thereof

Achromatic and athermalized reimager

Achromatic lens for millimeter-wave and infrared bands

Achromatic lens system for ultraviolet radiation with germanium

Achromatized and athermalized two-lens reimager

Advanced ultraviolet-resistant silver mirrors for use in...

Afocal lens system

Afocal objective lens

Alkali metal for ultraviolet band-pass filter

All-polymeric cold mirror

All-polymeric cold mirror

Aluminium reflector with composite reflectivity-enhancing surfac

Aluminum reflector with composite reflectivity-enhancing surface

Amorphous fluoropolymer pellicle films

Anti-reflective film and optical element having...

Anti-reflective transparent coating

Anti-solar and low emissivity functioning multi-layer coatings o

Antireflection coating for infrared light

Antireflection coating for ultraviolet light

Antireflection coating for ultraviolet light at large angles...