FIELD: physics.
SUBSTANCE: optic device includes objective lens and case, and at least one device with electrically adjustable light absorption or light reflection, including at least two parts, where each part can change light flux pass rate depending on electric signal magnitude fed to the part, and at least one correction matrix consisting of at least two elements, each element connected electrically to respective part of device with electrically adjustable light absorption or light reflection, and can produce electric signal, depending on intensity of incident light flux.
EFFECT: expanded dynamic range.
9 cl, 1 dwg
