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Connection of power lens and telescope magnifying glasses or monocular handheld telescope
Connection of power lens and telescope magnifying glasses or monocular handheld telescope
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机译:电动镜头和望远镜放大镜或单筒手持望远镜的连接
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摘要
Connection of ballast and telescope magnifying glasses or monocular handheld telescope characterized in that the ballast and the telescope are mutually rotatably connected so that the optical axes are parallel in any position.
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