查询词典 varifocal

For focusing on the selected layer in 2-photon multi-layer fluorescent data storage, a varifocal layer-selection technology based on present optical disk system and two-element lens technology is proposed.

为了在双光子多层荧光数据存储中实现对信息层的跟踪聚焦，基于目前的光盘存储系统和双元透镜控制方案，提出了一种变焦选层技术。

New from Vicon Industries, Inc., of Hauppauge, New York, are six infrared varifocal lenses that can be used with true day/night cameras to provide sharp, focused images in daylight and at night, particularly in the presence of IR light.

源自美国纽约州Vicon实业公司的新型产品，六款红外变焦距镜头，各类日夜交替式摄像机，可以应用到在白昼、夜晚、尤其是红外光照射的环境下生成清晰的图像。

With infrared LEDs, it can provide surveillance even in total darkness. Proprietary noise reduction further increases picture quality by eliminating noise in low light. A 3.8 to 9.5 millimeter varifocal lens allows installers to adjust the field of view to suit each scene.

同时，SIR-4150采用了独特的解决方案，即使在夜晚微光的状态下，同样可以有效降低噪音，使得画面更真实自然。。A3.8mm-9.5mm系列自动调焦镜头可以随时根据视角的变化调整安装位置。

It features a 2.0 megapixel, progressive-scan CCD sensor, a high-quality megapixel varifocal lens, advanced image processing for crisp images of moving objects, power of Ethernet, video motion and audio detection, two-way audio support, and Internet Protocol version 6 support.

它还配备200万像素，逐行扫描CCD传感器，高像素变焦镜头，移动物体勾边图像的先进图像处理，以太网供电，视频移动和音频侦测，双向音频支持和Ipv6网络协议支持。

A varifocal f-theta lens was designed for Nd:YAG laser making scan focusing system, so that it apply to differ making area but change a lens necessarily. the system consists of four lens ,made by glass BK7, SF18 and SF11. The total length of the system is 122.96mm, working at 1064m.

为Nd：YAG激光打标机设计了变焦距f-theta镜扫描系统，以使它适用于不同的打标面积而不必更换镜头，系统由四片透镜组成，材料分别为BK7，SF18和SF11，系统总长度为122.96mm，工作波长1064nm。

The unit includes a removable infrared cut filter, digital signal processing circuitry with a 1/3-inch IT 410,000 pixel CCD, and backlight compensation. A 4x digital zoom complements the 2.5- to 6.0-millimeter varifocal, auto iris lens to ensure detailed close-ups.

摄像机还包括红外可拆卸截止滤光片，数字信号处理电路，1/3英尺IT的41万像素CCD以及背光补偿。4倍数字变焦补偿2.5到6.0毫米的变焦距，自动虹膜镜头确保详细的特写镜头。

The camera can look straight down with no loss of coverage. It can operate in a wide range of lighting conditions with the 4-9 mm auto-iris varifocal lens. The line-lock and V-phase in 24-VAC mode allows for extra stability. The camera has 10 internal, adjustable DIP switches for maximum picture quality and a second video output for a test monitor.

该机向下扫描时不会漏掉监视范围。4-9mm的自动虹膜变焦镜头允许摄像机在各种光线下工作。24-VAC电源模式下的line-lock和V-phase更稳定。10个内置可调DIP开关使摄像机能拍出最清晰图片，第二次视频输出用于试用监测器。

The camera has an integral 3.8- to 38-millimeter auto-iris varifocal lens and provides 10X optical zoom and 10X digital zoom capabilities. The dome offers programmable presets, user-defined patterns, touring capability, user-defined sectors, and privacy mask zones.

产品在出厂时提供了预设值、用户定义模式、自动巡检模式和个人面部识别模式，用户可以通过四向报警输出对此类预设模式进行激活。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。