Optical element and method for preparing the same, sensor...

Optical emission collection and detection device and method

Optical fiber sensor based on the excitation of surface plasmon

Optical fiber sensors using grating-assisted surface...

Optical head probe using a gradient index lens and optical fiber

Optical inspection of machined surfaces

Optical instrument and conveyor for automated optical inspection

Optical intensity meter

Optical interrogation systems with reduced parasitic...

Optical lightpipe sensor based on surface plasmon resonance

Optical measurement apparatus utilizing total reflection

Optical measurement device

Optical measurement device

Optical measurement device with enhanced sensitivity

Optical measurement system and method

Optical measuring apparatus and optical measuring method

Optical measuring apparatus and optical measuring method

Optical measuring apparatus, illumination system, and light...

Optical measuring apparatus, illumination system, and light...

Optical measuring device for detecting surface characteristics o