An angular motion measurement system disposed on a movable platform having a first and second section, the system comprising a first and second measurement arrangement and a processor arrangement. The first measurement arrangement provides a first output i...

The invention relates to the field of optical equipment designed to be airborne. It is optical equipment designed to be airborne comprising an optical sub-assembly (80) protected by a movable tracking hood (50) and by a window (H) integral with the trackin...