noun ダウンロード 🔗共有 屋根型プリズム A reflective optical prism containing a section where two faces meet at a 90° angle, resembling the roof of a building. Reflection from the two 90° faces returns an image that is flipped laterally across the axis where the faces meet. Examples : "The binoculars used for birdwatching contain roof prisms to correct the image and make it appear right-side up. " バードウォッチングに使用される双眼鏡は、画像を補正し、正立像にするために屋根型プリズムを含んでいます。 technology physics device AIとチャット語彙ゲーム読解練習