The first lens group (G1) receives a light flux entering along a first optical axis (A1).
第一透镜组(G1)取入沿第一光轴(A1)入射的光束。
The first through fourth lenses are arranged sequentially from the object, and an aperture diaphragm is disposed on the object side of the first lens.
第一至第四透镜从物体顺序排列，孔径光阑置于第一透镜的物侧上。
One of the lenses is a first lens with a high number of pixels for photographing a still image, and the other lens is a second lens for photographing a moving image.
镜头的一个是一个像素的静态图像拍摄大量的第一只镜头，另一个镜头是拍摄动态影像秒镜头。
The Petzval's portrait lens is the first mathematically calculated lens.
佩兹伐人像镜头是最早的数学计算镜头。
The cosmic lens phenomenon was first predicted by Albert Einstein's theory of general relativity.
阿尔伯特·爱因斯坦在广义相对论中第一个预测了这种宇宙透镜现象。
The time was later reduced with the "faster" lenses such as the Petzval's portrait lens, the first mathematically calculated lens.
后来随着像佩兹伐肖像镜头这样的“快镜头”（最初的数学计算镜头之一）的应用这“长时间”才得以缩短。
At first he thought they might be some kind of stain, like maybe a fly landed on the lens of the satellite.
起初他以为这可能是一些污迹，比如一架降落在卫星镜头上的飞机。
The first, phakoemulsification, uses a tiny ultrasound probe to remove the lens.
第一个是晶体乳化技术，它使用一根细小的超声波探针去移除晶体。
There are many, many different lenses available, but Gampat recommends that first-time DSLR owners start off with a simple 50mm prime lens .
市面上有种类繁多的镜头，但Gampat推荐首次购买单反的摄友从简单的50mm定焦镜头入手。
The M8, the first digital member of the M family, was released in 2006. The asking price — $4, 800, without a lens — was enough to make it a major investment for any photographer.
2006年，第一个数码家族成员M8上市了，售价为4800美元，且不含镜头，这对任何摄影者来说都是笔不小的开支。
Not used to being in front of a *lens, he felt *flustered after just the first question, which affected the rest of his interview.
由于他并不习惯面对镜头，第一个问题就让他感到十分慌张，而这也影响了他的整场面试表现。
By assuming the weak lens focal length expression to be the first term in a power series a simple and accurate formula can be derived for the objective focal length of a magnetic electron lens.
用假设弱透镜焦距表达式是一个幂级数中的第一项的方法，可以导出相当准确且便于实用的电磁电子透镜物镜焦距公式。
According to the company, the first system attempts to compensate for camera shake by moving a lens in time with movement of the camera.
依照索尼公司的介绍，第一种系统设法通过在瞬间移动镜头来防止相机的抖动。
When I want to take a close-up with the most recent, and expensive, DSLR, I have to go to the trouble of changing the lens first.
当我想用最新最贵的数码单反机拍近景时，我不得不先很麻烦地换镜头。
First, based on the theory of Fresnel diffraction, the diffraction patterns are analyzed when the point source at the front focus or it's nearby of the lens.
首先，利用菲涅耳衍射理论，分析了无衍射成像系统中点光源在透镜焦点及焦点前后所产生的无衍射光斑形式。
Particularly, the sales of first album "Life Thru a Lens" were disappointing.
特别是他的第一张专辑“透过镜头所看到的生活”的销量令人失望。
The first stage of optical concentrator 200 is a meniscus lens 202 and the second stage is a dome lens 204, to which is mounted the wavelength converting element 110.
光学集中器200的第一级是弯月透镜202且第二级是半圆状透镜204，波长转换元件110安装到该半圆状透镜204上。
The first inosculation surface is opposite to the second inosculation surface, and the two respectively comprise the shapes which are inosculated with the two opposite surfaces of the lens.
该第一吻合面与第二吻合面正对，且分别具有与该透镜的两相对表面相吻合的形状。
The first frame houses a cylindrical lens, a collimating lens, a deflective scanner and a polygon mirror scanner etc.
该第一框架中收藏了柱面透镜、准直透镜、偏向扫描装置的多面镜扫描器等光学元件。
The characteristics of the chromatic aberration of Gaussian beams through a nonlinear graded index rod lens are studied for the first time to our knowledge.
本文首次研究了高斯光束通过非线性梯度拆射率棒透镜的色差特性。
Vision Blue is the first product approved in the United States for staining the anterior lens capsule during cataract surgery.
锥蓝成为美国第一个被批准用于白内障手术中对晶状体前极染色的产品。
The Polaroid SX-70 was the first autofocus single-lens reflex camera, released in 1978.
宝丽希凯sx- 70是第一个主动对焦单镜头反光拍照机，于1978年发布。
This article first embarked from the principle of fisheye lens imaging, then discussed camera calibration algorithm for fish-eye Lenses and gave an analysis and the comparison to typical algorithm.
从鱼眼镜头成像原理出发，着重对鱼眼镜头图像变形校正算法的国内外研究做一个综合性的整理和分类，并对各类典型算法做出一个分析和比较。
The invention provides a lens for the digital camera including the first canister, the second canister and the basement.
本发明提供一种数码相机用镜头，其包括第一筒、第二筒及底座。
First, the team placed two concave mirrors 1 micrometre apart, and filled the lens-shaped cavity between them with a red liquid dye.
首先，实验小组放置了两面相距一微米的凹镜并向其间透镜状的中空部分填充一种红色液体染料。
Leehom is fronting a contact lens commercial for Bausch & Lomb after becoming the company's first male face in Asia.
成为博士伦亚太区首位男性代言人之后的力宏，日前正在为博士伦拍摄一辑隐形眼镜电视广告。
Leehom is fronting a contact lens commercial for Bausch & Lomb after becoming the company's first male face in Asia.
成为博士伦亚太区首位男性代言人之后的力宏，日前正在为博士伦拍摄一辑隐形眼镜电视广告。
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