Handling of blood in bags by means of rotating discs

Handy refractometer

Harmonic phase modulation error reducer

Harmonically matched diffraction grating pair

Hartmann-type optical wavefront sensor

Haze and transmissivity measurements

Head flying height measuring apparatus

Head for measuring reflectance

Head slap characterization using optical surface analyzer

Head up displays

Head-up gunsight using a single optical component for viewing bo

Headlamp aim detection with sensors independent from host...

Headlamp alignment detection using a network of independent...

Headlamp focusing method

Headlight aiming and light pattern testing apparatus and method

Headlight aiming apparatus and display

Headlight aiming method using pattern framing

Headlight optical axis aiming measuring apparatus and method

Heat exchanger for analysis apparatus

Heat exchanger for refractometer