Circuit having two optical amplifiers, in particular for a repea

Circuit of duplexing supervisory control modules for use in a da

Circuits and methods for achieving high signal-to-noise...

Circular arc illumination apparatus

Circular arc illumination apparatus

Circular extinction contrast imaging microscope

Circular optical reflection apparatus

Circular prism light capacitor

Circular scanning patterns

Circulator and polarization beam combiner

Circumferentially emitting luminaires and lens-elements...

Circumferentially isotropic phase plate, method of making the sa

Circumscribing ray route lens, the system condensing light...

Clamping apparatus for clamping optical element

Clamping apparatus for clamping optical element

Clamping fixture and method for washing optical members

Class of charge-actuated chromogenic structures based on the...

Class of high hyperpolarizability organic chromophores and proce

Cleaning apparatus for a mirror

Cleaning apparatus for an object lens