telephoto lenses

A bank of telephoto lenses homed in on him.

一整排的远摄镜头都对准了他。

Flash units may be used, but photographers are encouraged to use telephoto lenses and avoid grouping around speakers so as not to disturb their work.

可使用闪光灯，但鼓励摄影师使用长焦镜头并避免群聚在发言者周围以便不影响他们的工作。

The optical system only consists of three germanium lenses with a "negative-positive-positive" reversed telephoto telecentric structure in the image space.

采用负-正-正型式的反远距像方远心光路镜头结构，仅有三块非球面锗透镜构成。

Riefenstahl's use of moving cameras, telephoto lenses, distorted perspectives and aerial photography captivated audiences.

瑞芬斯塔尔采用了移动摄影机、长焦镜头、失真透视和空中摄影技术，令观众为之着迷。

When shooting in wildness, photographers usually shoot with long telephoto lenses from a distance.

野外拍摄时, 一般都在远处使用长焦镜头.