The automatic placement of an aspherical lens in front of a fibre-scope depends on the working distance.
光纤显微镜前的非球面镜自动装配依赖于工作距离。
Precise measurement of surface profile of liquid is one of key problems for fabrication of aspherical lens liquid micro-lens.
对液滴透镜面形的精确测量是用液滴法制作非球面液滴透镜的关键问题之一。
At least one aspherical lens is arranged between the spherical lens and the printing form, for focusing or converging the laser light onto a desired spot.
至少有一个非球面透镜位于球面透镜和印刷版面之间,用于将激光聚焦或会聚到一个所需点上。
This paper describes accurate surface profile measurement of an aspherical lens on an ultra-precision grinding machine using the error separation technique.
描述了一种在超精密磨削机床上基于误差分离法的非球面表面形状精密测量系统。
In order to have an efficient method of measuring aspherical lens, the authors use CGH interferometry with the mach-zehnder interferometer to test aspherical lens.
仿真结果与实际的测量结果对比表明,用本文的方法可以对非球面透镜进行高精确度、低成本的测量。
This paper presents the features of a lens designed for converging the laser beam onto the target and the solution of the aspherical lenses using equal optical path principle.
本文介绍了激光打靶透镜的特点及用等光程原理求解非球面透镜的方法。
A method is developed for correcting the accuracy of non rotating and aspherical lens by controlling the pressure of the polishing die during computer controlled optical surfacing (CCOS).
为提高自由曲面型面加工精度,提出了在计算机控制光学表面成型工艺中基于压力控制的抛光修正方法。
The invention embodiment discloses a design method of an aspherical lens, which comprises: the surface with the semidiameter of R1 is taken as the spherical surface part of the aspherical lens;
本发明实施例公开了一种非球面透镜的设计方法,包括:采用一半径为R1的面作为非球面透镜的球面部分;
A new method to fabricate aspherical compound lens was proposed.
介绍了一种制作非球面复合透镜的新方法。
With aspherical plastic lens and short length, the production cost can be decreased. The lens has good performance and meets practical requirements.
镜头长度较短,采用非球面塑料透镜,生产成本较低,成像性能良好,满足使用要求。
With aspherical plastic lens and short length, the production cost can be decreased. The lens has good performance and meets practical requirements.
镜头长度较短,采用非球面塑料透镜,生产成本较低,成像性能良好,满足使用要求。
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