| 摘要 |
A diagnosis unit 10 for an electronic (digital) camera comprises a housing 12 and a coupling device 16 for coupling the diagnosis unit to an objective connection 18 of a camera or to a camera objective, wherein the coupling device surrounds the light exit opening 14 of the housing. The diagnosis unit further comprises at least one first light source and one second light source 32 (such as LEDs) arranged in the housing for outputting a diagnosis illumination through the light exit opening, and an interface 24 for electrically connecting the diagnosis unit to the camera. The at least one first light source and one second light source are arranged and are controllable in the housing such that the diagnosis illumination can be generated using at least one first and one second aperture. Separate tubular diaphragms 34, 36 may surround the first and second light sources. The diagnosis unit may form part of a camera system in which the camera under test is configured to control the diagnosis unit |
