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- Compound lens or lens system designed to be free of astigmatism and able to form approximately point images. 没有散光并且能够形成近似的图像的。
- a compound lens system that forms an image free from chromatic aberration 形成没有色差图像的复合镜头系统
- a compound lens system that forms an image free from chromatic aberration. 形成没有色差图像的复合镜头系统。
- compound lens system 复透镜系统
- Has two converging lens system; the objective and the eyepiece. 有两个会聚镜头系统;物镜和目镜。
- Aplanatic lens Compound lens corrected for spherical aberration and coma. Also called Aplanat. 消球差透镜矫正球面销售量差和慧星差的復合式透镜。
- The usually circular area in which the image is rendered by the lens system of an optical instrument. 视区光学仪器的透镜系统所能看到的通常是圆周的区域
- Aperture:Compound lens corrected for spherical aberration and coma. Also called Aplanat. 消球差透镜:矫正球面销售量差和慧星差的复合式透镜。
- Imagine that we have some sort of Lens system which forms an image of an extended object. 设想我们有某种透镜系统，它对一个扩展物体成象。
- French physicist who supported the wave theory of light, investigated polarized light, and developed a compound lens for use in lighthouses. 菲涅耳，奥古斯丁 简1788－1827法国物理学家，他支持光波理论、研究了偏振光并发明了用于灯塔上的合成透镜
- The ratio of the focal length of a lens or lens system to the effective diameter of its aperture. F值物镜或物镜系统的焦距与入射光孔直径之比
- Free from astigmatism. Used of a compound lens in which the separate components compensate for the astigmatic effects of each lens. 消像散的消像散的，用于复合透镜，其中分隔部分抵消了每一个透镜的散光效果
- An achromatic lens system may consists of several cemented or separated groups of orown and flint glasses. 一个消色差的透镜系统可由若干个互相贴合的或互相分离的、由冕玻璃和火石玻璃组成的组元组成。
- Apochromatic lens Compound lens corrected for chromatic aberration, i. E. The three primary colours, red, green and blue are corrected. Also called Apochromat. 复消色差透镜矫正色差的复合式透镜:即是红、绿和蓝三原色的色差都已矫正。
- The lens or lens system in a microscope or other optical instrument that first receives light rays from the object and forms the image. 物镜首先从物体上接收光线并形成影像的显微镜或其它光学仪器中的透镜或透镜系统。
- Apochromatic lens: Compound lens corrected for chromatic aberration, i.e. the three primary colours , red, green and blue are corrected. Also called Apochromat. 复消色差透镜:矫正色差的复合式透镜：即是红、绿和蓝三原色的色差都已矫正。
- Even the simple trilobite has an eye (complete with its double lens system) that's considered an optical miracle by today's standards. 按照今天的标准，即使是简单的三叶虫，它的眼睛（完美的双镜头系统）也是一个光学奇迹。
- The PMW-EX1R features a hand-held design, does not have an interchangeable lens system, and will be available in December 2009 with an MSRP of $7,790. 在PMW-EX1R功能手持设计，目前还没有更换镜头系统，并将于2009年12月与零售价的七七九零美元。
- To evaluate the application value of scanning laser angiography with a wide-field contact lens system in the diagnosis of choroidal melanoma. 评价广角激光扫描血管造影技术在脉络膜黑色素瘤诊断中的应用价值。
- The condenser is equipped with an iris diaphragm, a shutter controlled by a lever which is used to regulate the amount of light entering the lens system. 聚光镜装配有瞳孔膜，那是一个有贡杆控制的快门，用来调节进入镜头系统的光量。
