针对PCF熔接系统对显微物镜的长工作距离、高放大倍率和高分辨力的需要,本文设计了一组用于光子晶体光纤端面成像的特殊物镜,并通过ZEMAX仿真优化。该物镜具有40?高放大倍率、5mm长工作距离、1μm的高分辨力、500μm×500μm较大视场等特点。通过实验验证该物镜达到了设计要求。
According to the requirements of PCF splice system that the microscope objectives must work long distance, high magnification and high resolution, special optical lens is designed to get PCF information of end face, which is optimized through the ZEMAX simulation. The optical lens has 40×high magnification, 5 mm long working distance, 1μm high resolution, and 500 μm×500 μm field. Finally, it is proved that the lens meet all the requirements by the experiments.