DISTORTION CORRECTION OF AN IMAGE INTENSIFIER

摘要

The invention concerns distortion correction of an image intensifier comprising a primary screen (4) designed to receive a first radiation and a secondary screen (5) emitting a second radiation based on the first radiation. The image intensifier further comprises means (16) for projecting on the primary screen (4) an aiming point (41) produced by a third radiation (17) and the secondary screen (5) emits an image based on the aiming point (41).