reflecting telescope
(transitive) To weary out.
plural of Gygax
plural of drawtube
A telescope which produces a magnified image by reflecting light through a series of mirrors housed in a tube, using a large curved mirror to gather the light and one or more additional mirrors to transmit the light to an eyepiece.
アマチュアの天文学者は淡い銀河に焦点を合わせるために、大きな主鏡で光を集め、補助鏡で光を接眼鏡へ導く反射望遠鏡を調整した。
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