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- Aspheric collimating lens 非球面准直物镜
- The influence of the focal length variation of the collimating lens and the imaging lens on the magnification was analyzed respectively. 系统中视力板移动检测时，准直透镜焦距影响视觉放大率变化快慢，决定视觉放大率曲线的平缓程度；
- The experiment results indicate that the aspheric collimation system can maximize the laser efficiency and improve the beam collimation.The validity of the design is proved. 实验表明： 采用非球面准直系统能最大限度地利用光能率和提高光束准直性, 证明了设计方法基本正确。
- During the design process of Blu-ray disc optical pick-up (BD OPU), the optical system and the collimator lens design is especially important. 在蓝光光盘光学头设计过程中，光学系统的设计，有举足轻重的作用，特别是准直镜的设计。
- The image of the graticule is projected through the focal plane of a collimated lens, and reflected onto a glass screen mounted 45 degrees to the gunner's eye. 这个刻度的像被投射在准直镜头的焦平面上，并且被反射到一个很瞄准者的视线45度角的玻璃屏幕上。
- A new method of aspheric lens design is introduced. 介绍了一种新的非球面透镜设计方法。
- Design of aplanatic lens with aspheric surface[J]. 引用该论文 袁立银;郝沛明;周森林.
- Locating collimating lens positioned in an external cavity for phase-locking a diode laser array 半导体激光器列阵外腔锁相中准直透镜的位置选择
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- This paper designs an optical system and some lenses for the BD OPU, including collimator lens, beam shaping lens for laser beam shaping, and cylinder lens for signal detecting. 本文设计了一套蓝光光学读取头的光路系统，包括用于光束处理的准直镜，整形棱镜，还有用于信号探测的柱面镜。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- How to understand and select aspheric intraocular lens? 如何理解和选择非球面人工晶状体?
- The trend of intraocular lens design: aspheric or spherical? 非球面人工晶状体会全面取代球面人工晶状体吗?
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- One highly successful approach utilizes a triplet aspheric lens array. 一种很成功的方法是利用一个三合非球面透镜阵列。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
