Simultaneous bi-directional optical time domain reflectometry me

Simultaneous determination of film uniformity and thickness

Simultaneous photometering method and assembly for multi-dimensi

Single connection automated bi-directional fiberoptic attenuatio

Single sweep measurement of multiple optical characteristics

Single sweep phase shift method and apparatus for measuring...

Single sweep polarization dependent loss measurement

Source discriminator for measuring angle of arrival and waveleng

Spatial/spectral real time imaging

Spectral analyzer and direction indicator

Spectral analyzer and direction indicator

Spectral analyzer and direction indicator and aircraft landing s

Spectral microscope with a photometer

Spectrally dispersive imaging lidar system

Spectroanalyzer correcting for deterioration of transmissibility

Spectrograph for evaluating contamination of optical components

Spectrometer system for diagnosis of skin disease

Spectrophotometer

Spectrophotometric image scrambler for full aperture microspectr

Spectroscopic analyzer system for examining intravital tissue