lens focus的例句大全

Adjust the focus ring on the projection lens

调节投影镜头上的聚焦环

Long Focus Collimator Lens Design of The Three Color Achromats With Wave Disparity Method

波差法设计长焦距复消色平行光管物镜

It features an ultra-long, built-in40X optical zoom and a wide-angle lens in addition to automatic focus and image stabilization.

除了自动对焦和图像稳定外，它还采用超长期、内置40X光学变焦和广角镜头。

Without making a sound, she adjusted the focus ring on the lens, silently analyzing the interaction of the picture in her viewfinder with the feelings flashing through her mind.

她不出声地拉动着照相机镜头上的变焦环，沉着地分析着目镜中的画面和她心中闪过的感受。

which, she says, helps to pull the viewer's focus straight into the eyes of prince george and princess charlotte.this is a technique called maximum aperture, and is done by adjusting the settings on your digital camera to let more light pass through the lens.

技巧格伦达介绍了其中一张照片如何将背景弱化，使观众一眼就被乔治王子和夏洛特公主的眼睛吸引住。这种技巧称为“最大光圈”，通过调整数码相机设置，让更多光线进入镜头，便可完成。

the automatic adjustment in the focal length of the lens of the eye to permit retinal focus of images of objects at varying distances.

眼调节眼睛瞳孔对焦距的自动调节，以获得不同距离的物体在视网膜上的成像

the main lens is fixed in place; there is no auto-focus, auto-aperture, or other gubbins.

主要镜头是固定的，没有自动对焦和自动光圈以及其他小配件。

next go to the edge lens and rotate in to best corner focus over-all, this is best seen using a fine cross hatch or h pattern.

其次去边缘透镜和转动对最佳的壁角焦点总体，这是最佳被看见使用一个美好的发怒舱口盖或H样式。

the lens may take a variety of shapes, including fresnel features, and may focus, collimate, or defocus the ultrasonic energy.

透镜可以采用多种形状，包括菲涅尔特征并且可以聚焦、准直或散焦该超声能量。

the parameters of optical surface of concave-convex infrared lens which can focus laser beams to achieve the output laser beams with lesser output angle and longer focus field. it has been calculated according to paraxial approximation, matrix theory and step by step searching methods.

根据旁轴矩阵、以及分步搜索法寻找到满足输出光束具有较小的出射角、较长焦深的凹凸红外透镜的光学表面参数。

a intellectualized instrument of measuring the focus of infrared optical lens is studied. the signal is acceded by ccd in focal plane of the collimator lens. the measurement principle is analyzed, the software method is designed and the experiment result is made out.

研究一种智能化的红外焦距仪，采用倒置系统，将线阵CCD探测器置于准直物镜的焦面上接收信号，分析了其原理及其软件设计方法，给出了实验结果。

attach the infrared filter and focus on the subject. read the indicated distance off the lens barrel.

按上红外线滤光片，对拍摄景物对焦，请读出镜头筒指示的距离。

and then the ring light source is transformed to a new non-diffracting beam with different parameters in terms of the second lens which has different focus.

无衍射光首先被望远系统的第一块透镜变换为一个环光源，第二块不同焦距的透镜再将该环光源变换为一个不同参数的新无衍射光。

design of dual-focus annular objective lens used in dvd pick-up head

用于DVD光学头的刻环型双焦点物镜的设计

The camera adjusts its focus, lens aperture, and shutter speed by itself.

照相机会自己调整焦距 、 光圈和光闸速度.

Focus Lens: Shenzhen to Hong Kong businessmen can bide one's time Wang auction?

焦点透视: 深圳地王拍卖港商何以按兵不动?

Your camcorder should have these basic functions: auto focus, playback facility and zoom lens.

你的摄像机应该具备以下基本功能: 自动聚焦 、 回放和变焦.

One of these may be a zoom lens , which can focus off object far or near.

镜头之一为变焦镜头,可以拍近也可拍远.

Current methods such as single-focus glasses, bifocal glasses and progressive additional lens are the most widely used for correction of presbyopia.

现阶段老视矫正的主流方式是配戴单焦框架眼镜、双焦框架眼镜和渐变多焦点眼镜。

Now, focus transducers have three kinds of types: Focus transducer, acoustic lens, phased array focusing system.

到目前为止可以实现聚焦的换能器有三种类型：聚焦换能器、声透镜、相控阵聚焦系统。