pointing

Optical system design of alignment pointer for SG-Ⅲ diagnostics;

神光-Ⅲ诊断包瞄准指示器光学系统的设计和研究

This paper presents a new method of using light ring as aiming index in firing at armored targets,based on the relations between firing range and the size of light ring.

本文根据５９Ｄ式坦克瞄准光环大小与目标距离的关系， 提出了使用光环作为瞄准指标对装甲目标射击的方法。