| 摘要 |
PURPOSE: An observing device is provided to guarantee durability of the structure for adjusting the horizontal position of an observation lens. CONSTITUTION: An observing device(100) observes an object(350) to be observed positioned on the lower part thereof through an observation lens. An observation support(200) is formed with an observation hole(230) on the upper surface thereof. The observation support supports the observing device to be separated from the object in the state that the observation lens is inserted through the observation hole.
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