What's the difference between optical and digital zoom?
有什么区别光学和数码变焦？
Keep an eye on every detail with up to 4x digital zoom.
保持对每一个细节都具有高达4倍数码变焦的眼睛。
Using digital zoom is not advisable because you will lose image quality.
不要使用数码变焦，那样你会丢失太多图像质量。
Also, concentrate on optical zoom, not digital zoom, which degrades image quality.
另外还要注意光学变焦，而不是数码变焦，数码变焦会降低画面质量。
Digital zoom with the mouse scroll wheel, and drag to scroll the recording window.
通过鼠标的滑动可以进行数码变焦，也可以拖拉滚动条来控制录制的窗口。
"Advanced zoom" technology is completely different from regular digital zoom.
“高级变焦”技术是完全不同于普通的数码变焦。
Digital zoom is different, and refers to the digital magnification of an image.
数码变焦是不同的，指的是数码放大图像。
Unlike the regular digital zoom, it achieves zooming without image degradation.
不同于普通的数码变焦，但没有达到退化图像放大。
There are flash features and digital zoom that will produce high quality photos.
有闪光功能和数码变焦，将生产出高质量的照片。
Pixels, memory, optical and digital zoom, camera size and cost are all factors to compare.
像素、存储、光学及数码变焦相机体积和成本等因素比较。
It offers automatic day and night functionality, 12x optical zoom, 4x digital zoom, and autofocus.
它还具备自动昼夜转换，12倍光学变焦，4倍数码变焦和自动聚焦功能。
Camera software: As camera hardware jumps from 3 megapixels to 5, the onboard software gets 5x digital zoom and tap to focus.
可以启动摄像功能：像素为3百万到5百万之间，并具有5倍数码变焦功能。
The robot has three built-in cameras with features including 4x digital zoom and night and daytime color vision capabilities.
该机器人有三个内置相机，包括4倍数码变焦和夜晚、白天的色彩视觉功能特性。
It's important to note that digital zoom works by cropping out the central portion of the image that you are taking and blowing it up3digitally.
重要的是要注意：数字变焦的运作是通过剪裁出你正在拍摄的影像的中间部位，并进行数字放大。
Digital cameras generally offer 2x or 3x optical zoom, and digital zoom kicks in after you bump into to the limit of the optical zoom capability.
数码相机一般提供2倍或3倍的光学变焦，而且数字变焦是在光学变焦能力到达极限之后才立即起作用的。
This is a digital camera. It's actually a storage media, with a LCD display and USB Interfaces, and functions such as storage, tuning, digital zoom.
这是一台数码相机。它简直就是一个可以储存的媒体，有液晶显示屏和USB接口，功能有储存、画质选择和数字变焦等等。
Otherwise, you have options for a 5x digital zoom (which produces results that look like a digital zoom) and basic on / off / auto settings for the flash.
另外，您可以选择5x数字变焦，(产生的结果更像数字变焦)和基本的开启 /关闭 /自动闪光设置。
While there is no optical zoom, a 4x digital zoom is standard. Electronic image stabilization also helps correct the traditionally shaky video common to pocket cameras.
不过这款口袋摄像机不具备光学变焦功能，只支持4倍数码变焦。另外产品还内置了电子防抖功能。
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 camera still shoots at 720p with a fixed optical zoom (but 2X digital) lens and attaches directly through its own USB connector.
VadoHD的视频规格依然只有720p，并且没有光学变焦功能，只支持两倍数字变焦，设备通过USB接口与外界连接。
If you search for 'digital cameras,' for example, you get the option to narrow your search by number of megapixels, optical zoom, or brand.
比如你在搜索数码相机时，你可以根据像素、光学变焦和品牌等对产品进行筛选。
Ordinary digital cameras are unable to manufacture zoom pictures of protoplasts by means of traditional (film) photography methods because its lens cant be disassembled.
普通数码相机，由于其镜头不能拆卸，因此，无法按传统(胶片)的照相方法进行原物大照相，制作原物大照片。
This 70 minute DVD will teach you all the fundamentals and advanced techniques you need to know for shooting awesome sports photos using any digital SLR camera and a basic zoom lens.
这70分钟DVD将教你所有的基本要素和先进技术，你必须知道的体育照片拍摄令人敬畏使用任何数码单反相机和基本变焦镜头。
A zoom - FFT implementation based on the technology of digital down convert (DDC) is introduced in this paper. The key process and core problem of this method are discussed in detail.
本文提出了一种基于数字下变频(DDC)技术的快速局部细化频谱分析的方法，并探讨了算法实现中的关键步骤和需要注意的问题。
The continuous telecentric zoom lens for a digital light processor (DLP) projector with prisms is presented.
介绍了含有棱镜系统的数字光处理器(DLP)投影仪连续变焦距远心镜头的设计。
The company's software development kit provides a library that allows distortion-free navigation within the image and provides digital pan-tilt-zoom viewing.
该公司的软件开发工具包就类似一个图书馆，为失真的图像导航，并提供数字泛倾斜缩放浏览。
The company's software development kit provides a library that allows distortion-free navigation within the image and provides digital pan-tilt-zoom viewing.
该公司的软件开发工具包就类似一个图书馆，为失真的图像导航，并提供数字泛倾斜缩放浏览。
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