| 摘要 |
PROBLEM TO BE SOLVED: To provide illumination equipment which can provide intensity of light at a very low level without reducing the intensity of light of the light source excessively and then make a wider-range light control than the conventional art, and its manufacturing method. SOLUTION: An illumination equipment of the present invention includes a shutter mechanism 4 having a desired transmission factor between a halogen lamp light source apparatus 1 and optical fiber bundle 3, and dims light L directed from halogen lamp light source apparatus 1 to the optical fiber bundle 3. |
