This is a long focus lens.

这是个长焦距镜头。

youdao

This is a long focus lens.

焦距长底随透镜的厚度而变化。

youdao

The optical system is a projective optical system with long focus and large field of view, and is an important part of the equipment.

其中光学系统是该设备的重要组成部分。它是一个长焦距、大视场的投影光学系统。

youdao

Pakistan says resumption of the dialog must focus on resolving the long-standing disagreement over the Kashmir region, claimed by both countries and a catalyst for several of their wars against each other.

VOA: standard.2009.06.11

who shift the pendulum,who focus more on their strength, are not only happier,they are also,on the long run, more successful.

改变那个比率的人，更注重优点的人，不仅更开心，从长远来看他们也，更成功。

哈佛公开课 - 幸福课课程节选

Financial reform, with the unemployment extension and another measure to provide small business tax benefits, are the three major legislative objectives the president and Democratic leaders agreed to focus on before the long summer recess.

VOA: standard.2010.07.19

And there's been a long, long focus on personalities.

BBC: Rocky times

We think Cephalon is a growth stock that a value investor can appreciate, and investors with a long term focus ought to take a serious look.

FORBES: Snooze And You Miss A Great Buy In Cephalon

Finlay Dale, a potato breeder at the James Hutton Institute, said despite the recent wet summers, the long term focus was on crops that are able to resist water shortages.

BBC: A pile of spuds