名片式放大镜，具有两种放大倍率，放大视野宽，使用非常方便。
The utility model discloses a visiting card type magnifying glass, which has two magnifications, and the visual field of the magnification is wide.
名片式放大镜，具有两种放大倍率，放大视野宽，使用非常方便。
The utility model discloses a visiting card type magnifying glass, which has two magnifications, and the visual field of the magnification is wide.
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