Resonant optical modulators (choppers) modulate light beams at their fixed, resonant frequency. Resonant choppers require low power and are not susceptible to blade phase jitter or motor speed jitter. A wide selection of vanes, mirrors, prisms, lenses, gratings, and other components can be attached for endless possibilities in light modulation.
CH-10
Low frequency chopper
CH-20
High frequency chopper
CH-25
Integrated chopper and driver
CH-30
Taut band chopper