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...
Antireflection coating for ultraviolet light at large angles...