Dual-modulation interferometric ellipsometer

Dust particle analyzer

Dynamic light scattering apparatus

Dynamic light scattering homodyne probe

Dynamic mirror alignment control

Dynamic mirror alignment device for the interferometer of an inf

Dynamic optical phase state detector

Economical spectrometer unit having simplified structure

Electro-optic reflection device with traveling-wave structure

Electro-optical measuring device for absolute distances

Electromagnetic radiation detector utilizing an electromagnetic

ELSD diffuser

ELSD diffuser

Emission source spectrum stabilizer

Emission spectral width measuring apparatus for light source

Enhanced detection system and method

Evaporative light scattering detector

Evaporative light scattering device

Evaporative light scattering device and methods of use thereof

Extended distance range optical low-coherence reflectometer