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定义助视仪器的视角放大率 ,不宜强调“使用仪器观测物体所成的像的位置应与人眼直接观察时物体的位置相同”这一条件。
It is inappropriate to emphasize the viewing magnification of the visual aid instrument. It is inappropriate to emphasize the condition that “the position of the image formed by observing the object with the instrument should be the same as the position of the object when the human eye directly observes.”