You should screen the lens of your camera from direct sunlight.
你应该使照相机的镜头不直接照射到阳光。
When there is dust on the lens of your camera, it will cause spots, especially if you used a flash.
如果你的照相机镜头上有灰尘，就有可能造成这种白色斑点，尤其是在使用闪光灯的时候。
They're lenses because they're convex vessels, and when they're full of water, they act as a lens and you see the horizon in them, upside down and backwards.
它们是透镜，因为它们是凸面容器，当它们盛满水后，它们可作为透镜使用，你可以看到它们里面上下颠倒的地平线。
Be careful when picking out a lens because there are plenty of add-ons you might or might not want.
挑选镜片的时候要小心，因为许多镜片有一些附加功能，也许是你需要的，也许你根本用不上。
They're lenses because they're convex vessels, and when they're full of water they act as a lens and you see the horizon in them, upside down and backwards.
说它们是镜头，因为它们是凸面的容器。盛满水后，它们可作为镜头使用，你可以通过它们看到颠倒过来的地平线。
Eventually, more advanced versions of the lens could be used to provide a wealth of information, such as virtual captions scrolling beneath every person or object you see.
最终，可以用更先进的隐形眼镜来提供丰富的信息，比如在你看到的每个人或每样东西下面滚动显示一些虚拟字幕。
If you like taking photos of birds or other wildlife, or if you’re just a peeping Tom, you can get a superzoom camera with a built-in lens with an insane focal length.
如果你喜欢拍摄翱翔天际的飞禽和横闯森林的走兽，或者你想要偷拍对面的心动男孩，你可以选择具有内置镜头和大焦距的相机。
When you press the shutter release on the camera, a complex sequence of events occurs, including setting the aperture in the lens, flipping up the mirror of an SLR and a lot more.
实际上，当你按下快门时，一套复杂的程序开启，包括镜头内光圈的设置、一块单镜头反射镜的升起和其他更多的步骤。
Digital SLRs with a lens focal length of 300 to 400mm are recommended, but you can get away with a decent compact with a 10x zoom.
推荐使用带有300 - 400毫米镜头的数码单反相机，但如果有一架有10倍变焦镜头，性能良好的小型相机也可以。
The combination of telephoto capabilities and an f/2.8 aperture throughout the zoom range up to 500mm makes this a great lens for wildlife, sports and for you stargazers, astrophotography.
远摄镜头的性能加上f/2.8的光圈，再加上最长500mm的长焦端，使该镜头适合拍摄野生动物和体育赛事，也是天文爱好者进行天文摄影的绝佳镜头。
Here is what I imagine you do have, which I will possess, however briefly, from the safe distance of an observer behind a lens.
这就是我猜想你们所拥有的，从镜头后的旁观者这个安全距离上，我要将其占据，虽然只是暂时的。
If you forgot your camera, are out of film, or your digital card is full, if you have to fumble around getting the right lens on, the moment may be gone before you can recover.
如果你忘记了你的相机，或者没上胶卷，或者储存卡已满，如果你不得不笨拙地上对镜头，这个时机也许在你拍摄之前就流失了。
Before you look at lenses, it's important to understand the basic characteristics of lenses and be aware of why exactly your kit lens is an inferior product.
在察看镜头前，务必了解镜头的基本特征，并且要彻底弄明白为什么你的套装镜头是劣质产品。
He said - let me show you what I mean and proceeded to take my camera (and zoom lens) and take two images of me.
他讲，我还是用你的变焦镜头拍两张你的照片来给你说吧。
If you view the world around you and life's challenges through the lens of goodness, then you will find life much more enjoyable.
戴上“善”的眼镜，看待周遭世界和人生的挑战，生活更加美好。
The objective is to let you enjoy super-widescreen format without the cost of an anamorphic lens.
我们的目标是让您享受超宽屏格式没有一个变形镜头的成本。
The app Google Translatable Word Lens allows you to photograph a sign, page of text or menu with your smart phone camera, and then produces a translation.
应用程序谷歌镜头翻译允许照片显示，你可以用你的智能手机相机记录在页面的文本或菜单，然后翻译。
If you know the FOV, sensor size, and working distance, you can compute the focal length of the lens you need using the following formula.
如果你知道视野FOV，感应器大小，和工作距离，你能用以下之方程序去计算你所需之镜头的焦距。
What aspect of the "smart lens" technology excites you most?
“智能隐形眼镜”技术的哪方面最让你兴奋？
The lens is a belief system acting like a filter which allows and disallows you to see some aspects of the reality.
这个视角是一个信念系统，它就像一个过滤器，只让你看清事实的某一些方面，而不能够让你。
When you mount a lens (whether the camera is on or off), the camera interrogates the lens for its characteristics, including maximum aperture, which one of the focusing parameters.
装上镜头后(不论相机是开着还是关闭的)，相机便会获知镜头特征，包括最大光圈，哪一组对焦参数等。
We can according to your need for you to cut (cutting) various sizes or alien small pieces of glass and lens and packaging.
我们可以根据您的需要，为您切割(改裁)各种大小规格的或异型小片的玻璃及镜片并包装。
We can according to your need for you to cut (cutting) various sizes or alien small pieces of glass and lens and packaging.
我们可以根据您的需要，为您切割(改裁)各种大小规格的或异型小片的玻璃及镜片并包装。
应用推荐