查询词典 aspherical

In view of globe lens grinding, multi-component glass substrate ion exchange and crystallization of the glass substrate of light and heat, a method is proposed for designing, manufacturing aplanatic double-convex aspherical waveguide lens and testing its parameter.

针对微透镜制作采用的球透镜研磨，多组分玻璃基板离子交换，结晶化玻璃基板光热法，本文提出非球面消球差双凸波导透镜设计、制备及参数测试方法。

According to ARRI, creating a fast lens with excellent optical performance was a previously unattainable goal that was made possible through new manufacturing techniques and the use of exotic glass materials and aspherical glass surfaces.

据阿莱，建立一种快速镜头，拥有卓越的光学性能是以前无法实现的目标是可能通过新的生产技术和利用外来的玻璃材料，非球面玻璃表面。

Calculation method of asphericity of high order aspherical surface.

伍凡。高次非球面非球面度的计算方法。

A real-time interferometric method for testing asphere was proposed to measure aspherical surface with small asphericity without other null optics.

对非球面度较小的非球面，直接利用标准球面镜作为参考表面，通过数字干涉仪可以测得全孔径位相分布，将所得的数据剔除参考球面波相对理论非球面的偏差，并运用最小二乘拟合求得机构定位误差，消去此误差，即可获得真实的面形信息。

The designed method of optical imaging system and optical scanner have been described. This optical system consists of two aspherical mirrors i.e. Cassegrain system, the designed datas have been given.

描述了光学成像系统和光学扫描系统的设计方法，光学系统是由两个非球面反射镜所组成，并给出了光学系统设计的各种数据。

After correcting data and pretreating, characteristic parameter of whole aspherical surface is obtained by MATLAB software.

经数据修正和预处理，通过MATLAB软件计算得到整个镜子的面形特征参数。

The results are detailedly compared with those of commercial application using aspherical cylindrical lens.

对自聚焦光纤透镜的原理进行了分析，综合考虑到自聚焦光纤透镜的焦距和端面研磨的方便，确定了实验中自聚焦光纤透镜的长度。

In order to fabricating high precise aspherical plastic lens,especially optical disc lens,we should adopt injection compression forming technology to delimitate deformation,in addition compensating m...

为了制作以光盘物镜为代表的高精度非球面塑料透镜，就应采用注射压缩工艺抑制变形的成形技术，辅之以考虑变形而补偿模具的成形技术。

Based on the traits of the aspherical lens, the sunlight was focused on a very small spot, and then it was transferred into a plastic fiber by an aspherical lens and a selfoc lens. A formula for calculating the optimal length of selfoc lens is presented. The optimal assembly of the aspherical lens and selfoc lens was implemented by the aid of this formula. Therefore, sunlight is coupled into a plastic fiber efficiently.

根据非球面透镜垂轴球差小的特点把太阳光会聚到很小的光点，再利用长度约为1/4节距的自聚焦透镜改变光线的数值孔径使其满足光纤的数值孔径，通过一个计算公式来计算最佳的自聚焦透镜长度，实现非球面透镜和自聚焦透镜的最佳组合，把太阳光以较高的耦合效率耦合进塑料光纤。

Comprising 9 elements and a prism unit in 8 groups, including 1 ED lenses and 5 aspherical lenses with 6 aspherical surfaces, a difficult feat even by today's standards, this advanced lens unit passes Leica's stringent standards to deliver exceptional optical performance to the edges even adopting the folded optics.

包括9片和棱镜组8组，其中包括1 ED镜头镜头和5片非球面镜片6片非球面表面，一个困难的壮举即使按照今天的标准，这种先进的镜头组通行证徕卡的严格标准，以提供卓越的光学性能的边缘即使采用折叠光学。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。