Ultra low cost NDIR gas sensors

Ultra low cost NDIR gas sensors

Ultra-violet sterilizer having a fluid flow diffuser plate

Ultraviolet radiation detector

Variable attenuator for laser radiation

Variable lead optical tracing machine with scanning and vari-foc

Variable loop length compensated barrier circuit

Variable optical attenuator

Variable vergency focussing apparatus

Variable-focus optical element and focus detecting device utiliz

Varifocal lens assembly

Viewing apparatus with adjustable alignment marker support

Virtual image type double focusing mass spectrometer

Wafer-based ion traps

Wand nose with integral light pipe for wand power turn-on

Warm light reflector

Water penetration-detecting apparatus and optical fiber cable us

Waveguide-type optical sensor

Wavelength coded resonant optical sensor

Wavelength dependent, tunable, optical time delay system for ele