Scholarlink

The TripleBug Viewer allows for different viewing modes (Fig. 1.1). The upper part is a transparent, waterproof cup with a lid that can be fitted onto the closed cylindrical part at the bottom. The removable lid of the plastic cup contains two magnifying lenses. One is built-in, while the other is a further magnifying lens that can be folded over it.

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Optical Devices and Their Use

  • 章节

  • 发表日期：

    2025年

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  • György Kriska

摘要

The TripleBug Viewer allows for different viewing modes (Fig. 1.1). The upper part is a transparent, waterproof cup with a lid that can be fitted onto the closed cylindrical part at the bottom. The removable lid of the plastic cup contains two magnifying lenses. One is built-in, while the other is a further magnifying lens that can be folded over it.