I'm on my 24 to 70 lens, 50 millimeter focal length right now.

我现的镜2470毫米的，焦距为50毫米。

I mean with angles, and the focus and that kind of thing.

我的意思角度、焦距之类的。

When it comes to reading, you want everything to be in focus.

当阅读时，你想要所有内容都能对准焦距。

Oh，thank you.All you have to do is focus it.

哦，谢谢您。您只需把焦距对准就行了。

The picture is unclear because the camera was out of focus.

照片不清楚因为照相机的焦距没对好。

This includes changing the focal distance, or even slightly adjusting the viewpoint of the camera.

包括改变焦距或者甚至微调相机的视角。

Harry put his eye back to his telescope and refocused it, now examining Venus.

现哈利又把眼睛贴近望远镜，重新调整了一下焦距观察金星。

When he reached his log, Sam sat down and adjusted his glasses.

他来他那根木旁边，坐下来，开始调野外望远镜的焦距。

That's some smart talk from a guy who can't even keep his face in focus.

挺伶牙俐齿，牙尖嘴利，就脸上焦距老跑掉啊。

We do all this involuntarily—healthy eyes can focus from infinity to here in less than half a second.

我们不用靠意识操控，健康的眼睛能够半秒内把焦距从无限远拉六英寸。

The camera doesn't have a focus mechanism—it comes up with an image based on a massive data analysis.

这台相机并没有传统的焦距—它的理依据庞大的数据分析。

It captures breathtaking detail, depth, and color, and now gives you the equivalent of four pro lenses at the ready.

它可以拍出惊艳的细节、层次和色彩，焦距随手切换，犹如随身的四个高品质镜。

Some are capable of changing focal length, while others keep the image sharp at all times or offer 360-degree vision.

一些相机能够改变焦距, 而另一些则能够时刻保持图清晰或提供360度的视野。

And then if there are new things that could be implemented in there, and using focal length in a certain way.

然后，我还会思考这个地方能不能有一个新点子, 并以某种方式使用焦距。

It's not a prime lens, so it's not a fixed focal length, right?

它不定焦镜，所以焦距不固定的，对吧？

He raised his binoculars and adjusted the focus.

【focus】他举起望远镜，调整焦距。

He jacked his boots into the rocks and adjusted the focus.

他把靴子插进岩石里， 调整焦距。

Really long zoom, which is cool.

超长焦距，效果很棒。

The role focal length plays is just framing the scene to keep the subject the same size.

焦距的作用只构图场景以保持主体大小相同。

A smartphone camera has a set of lenses with a motor that allows the camera to change its focus.

智能手机摄具有一组带有电机的镜，允许摄改变焦距。