a reflecting telescope with the mirror slightly tilted to throw the image to the side where it can be viewed 望遠鏡が覗かれたときに、その画像を面に投影するために少し傾けた鏡のついた反射望遠鏡。
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【上位】 optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece; "Isaac Newton invented the reflecting telescope in 1668" 接眼レンズで増幅する画像を作る大きな凹面鏡で成る光学望遠鏡。
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