快门绳 meaning in English
cable release
Examples
- Other accessories include tripod , shutter release cable , adaptor ring , equatorial mounting , guiding telescope and cross - hair eyepiece
常用的设备还有三脚架快门绳摄影机接合环赤道仪式脚座追踪用望远镜及十字丝目镜等。 - Fix a camera onto a sturdy tripod , load it with a high speed film , set the focus to infinity , set the shutter to " b " , aim at the target area and press the shutter by the shutter release cable
在摄影机内装上一卷高速底片，然后把摄影机固定在一个坚固的三脚架上，距离调校至无限远，快门调至b掣，对著要拍摄的天区，按下快门绳曝光即可。 - Load the high speed film , open the lens to its lowest f number and focus at infinity . select b for the shutter setting . mount the camera on a tripod and aim it at the desired region
用广角镜或标准镜的相机，装上快速底片，光圈全开，镜头调至无限远，快门选b掣，用脚架支持相机指向欲摄的天区，用快门绳打开快门，曝光几分钟到一小时的固定摄影法，会把偶然出现于镜头前方的流星摄入底片。