Towering Telescope : 無料・フリー素材/写真
Towering Telescope / alusch
| ライセンス | クリエイティブ・コモンズ 表示-継承 2.1 |
|---|---|
| 説明 | The main dome houses the 40-inch diameter Great Refractor. Built in 1897, it's the largest refracting telescope in the world.To allow access to the eyepiece no matter the angle of the telescope, the whole floor can be raised and lowered, while the dome can be rotated to align the slit with the desired area of sky.Yerkes Observatory - Williams Bay, WI |
| 撮影日 | 2022-10-23 13:26:31 |
| 撮影者 | alusch |
| タグ | |
| 撮影地 | |
| カメラ | Canon EOS REBEL T3i , Canon |
| 露出 | 0.025 sec (1/40) |
| 開放F値 | f/9.0 |
| 焦点距離 | 10 mm |