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- 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；
- Introduces a device in which a CCD imaging lens is used for extracting information of flaws on the surface of the bore of an artillery,and describes the design considerations as well as their scheme of implementation. 介绍了一种利用CCD摄像镜头来获取火炮炮膛表面疵病信息的检测装置，论述了该装置的设计思想和实施方案。
- By using large aperture infrared imaging lens and amplifying, A/D converting, NUC, the system produces digital image signal which in direct ratio with radiation of target. 该系统采用大口径红外成像镜头，图像信号经放大、A/D转换和图像非均匀性校正，输出与目标辐射量成正比关系的数字图像信号。
- Binary Acoustics Study on Optoacoustic Imaging Lens 对光声成像系统中声透镜的二元声学研究
- Light reflection, refraction law of refraction imaging, imaging lenses, optical interference, diffraction, and so on. 光的反射、折射定律，折射成像，透镜成像，光的干涉、衍射等等。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- 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。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- Design and structural analysis for adjustment mechanism of imaging lens's focal length of space solar telescope 空间太阳望远镜成像镜调焦机构设计与分析
- In this operation the surgeons implant a new lens (in the eye). 医生在这次手术中给病人(眼球)植入了新的水晶体。
- The gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
- The lens hood is used to cover up the lens. 遮光罩是用来遮盖镜头的。
- The lens of the eye accommodate to distance. 眼球晶状体能根据距离进行调节。
- I prefer a built-in zoom lens, like the one I have. 我喜欢如我所有的那种固定式变焦镜头。
