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使用方法:低倍镜下找到清晰物像→将要观察的物像移到视野中央→转动转换器,换上高倍镜→调节细准焦螺旋,直到物像清晰。操作技术:1.调节视野明暗时要根据光线的强弱,
How to use: Find the clear image under low magnification → Move the object to be observed to the center of the field of vision → Turn the converter and put the high magnification lens → Adjust the fine coke spiral until the image is clear. Operating techniques: 1. To adjust the brightness of the field of vision according to the strength of light,