Optical detector for flowing sample and optical detection method

Optical fiber spectrometer/colorimeter apparatus

Optical interferometer with multiple heads

Optical measurements of patterned structures

Optical measuring device, particularly using spectrophotometry

Optical scanning device

Optical spectrum analyzer with high performance measurement func

Optical spectrum calculating method

Optical system for a spectrophotometer

Phase synchronization apparatus

Photometer

Photometric apparatus with multi-wavelength excitation

Portable spectrophotometer

Probe and method for determining serum indices of a serum sample

Process colorimeter

Process measuring point

Programmable spectrophotometer using a data memory for storing a

Rapid scanning spectrographic analyzer

Ratio type double-beam spectrophotometer

Real-time goniospectrophotometer