Apparatus for and method of using optical interference of...

Apparatus for and method of using optical interference of...

Apparatus for characterizing fiber Bragg gratings

Apparatus for detecting cross-talk and method therefor

Apparatus for detecting displacement

Apparatus for detecting wavelength drift and method therefor

Apparatus for direct-to-digital spatially-heterodyned...

Apparatus for electronic speckle pattern interferometry

Apparatus for interferometric sensing

Apparatus for measurement of an optical pulse shape

Apparatus for measurement of the axial length of an eye

Apparatus for measuring a small gap using a Savart plate

Apparatus for measuring characteristics of thin film by...

Apparatus for measuring defects in a glass sheet

Apparatus for measuring defects in a glass sheet

Apparatus for measuring differential mode delay of multimode...

Apparatus for measuring differential mode delay of multimode...

Apparatus for measuring optical properties of tested optical...

Apparatus for measuring two-dimensional displacement

Apparatus for measuring waveform of optical electric field,...