远距照相镜 meaning in Chinese

telephoto lens

For example , a photographer will choose a long - focal - length , or telephoto , lens to zoom in on a baseball pitcher to make his image large ; he will use a short - focal - length wide - angle , or “ fisheye , ” lens to zoom out , revealing the fans throughout the stadium
例如摄影师会选择长焦距的镜头，即远距照相镜，来拍摄棒球投手，使投手的影像放大；他会用短焦距的广角镜头，甚至所谓的鱼眼镜头，来拍出运动场周围看台上的球迷。