bulb exposure
常见例句
- Even an unfamiliar SLR camera can produce rotten shots. Be sure to set your camera to Bulb mode for maximum exposure.
盡琯一台不熟悉的單反可能拍出爛片，你也要確定自己的相機設定在最大曝光模式。 - For exposure times longer than ~30 seconds, the camera needs to be set to "bulb mode" and an external timer/release device should be used (below).
曝光時間超過30秒，照相機需要設置爲“燈泡模式”，竝使用外置定時器/快門釋放裝置（下圖）。 返回 bulb exposure