Emission spectrometer having charge coupled device detector

Energy measuring process and apparatus

Energy-compensated spectrophotometer

Energy-compensated spectrophotometer

Enhanced spectroscopic techniques using spatial beam shaping

Environmentally friendly energy saving device

Environmentally sealed colorimeter for industrial environments

Equipment for the spectroscopic measurement of gas

Establishing desirable lighting and viewing conditions

Etalons with dispersive coatings

Fabrication of multifunctional holographic optical elements...

Fabry-perot interferometer

Fabry-perot micro filter-detector

Fast microbolometer pixels with integrated micro-optical...

Fiber fabry-perot etalon

Fiber optic energy sensor and optical demodulation system...

Fiber optic fuel and liquid gauge

Fiber optic rotation sensor utilizing high birefringence...

Fiber optic sensor system

Fiber optical assembly for fluorescence spectrometry