1 文書を見つけるための辞書。

• magnifying glass, hand glass, simple microscope
• 虫眼鏡, 拡大鏡
• light microscope consisting of a single convex lens that is used to produce an enlarged image; "the magnifying glass was invented by Roger Bacon in 1250"
• 拡大像を作るのに単純な凸レンズが用いられる