Monochromator having a toroidal holographic diffraction grating
Monolithic beam splitter mirror arrangement
Multi-channel implicit ratio computer for sequential signals
Multi-spectral optical comparator
Multifrequency laser oscillator for holographic contouring
Multioscillator ring laser gyro output information processing sy
Multiple chemistry analyzer
Multiple path configuration for a laser interferometer
Multiplex interferometer
Narrow angle, narrow bandwidth optical receiver system
Nephelometer having means semiautomatically cancelling componen
Novel technique for spot position measurement
Opposite-sides object inspection system
Optical analysis system having rotating filters
Optical analyzer for agricultural products
Optical analyzer for agricultural products
Optical apparatus for determining relative positioning of two me
Optical arrangement for double-passing Ebert monochromator and f
Optical coherence measuring device
Optical color mixing method