【摘要】 介绍了光学系统无热化设计的常用方法及设计原理。为满足军用光学系统的工作要求,采用较优的光学被动式补偿无热化设计方法,设计了一个红外光学系统。该系统在-40～60℃温度范围内成像质量接近衍射极限,且结构简单、重量轻、易于加工,可应用于红外导引头光学系统。更多还原

【Abstract】 In this paper,the principle and characteristics of the active athermalizing technique and the passive athermalizing technique are analyzed.An infrared optical system based on athermal technique of optical passive compensation is designed. The analysis result shows that the optical system has many advantages,such as simple structure,small volume,and low cost.It can be applied to infrared seeker.更多还原