night-sky camera 中文意思是什麼
night-sky camera
解釋
夜空照相機-
Basic equipment includes camera with long time exposure function, tripod and fast film iso400 or above. camera lens should be set to infinity with maximum aperture. then, you can point the camera to the night sky for a 5 - minute exposure time
將鏡頭對焦至無限遠,對準獅子座及其鄰近星座,光圈調至最大,配合高速的底片iso400或以上或將數碼相機的感光度調高,作5分鐘長時間曝光,或有收獲。
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