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怎样制作高倍望远镜
更新时间: 2020-10-05 00:00:00  

1、用100或200度的老花镜片一片代替目镜,最好选择一面平一面凸的,不要一面凸一面凹;

2 .用2至4个老花镜组合在一起充当物镜;

3 .用白板纸做镜筒材料,将物镜、目镜、镜筒粘贴在一起。

关键词: 怎样 制作 高倍 望远镜

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