In the article, the optical coupling between the optical fibre and detector is stressed and the coupling scheme of a combined lens is designed and calculated concretely.
文中着重论述了光纤与探测器间的光耦合问题，并就一组合透镜耦合方案作了具体设计计算。
2
Based on paraxial meridian-ray equation, the principle of fibre accelerometer using self-focussing lens is studied;
本文根据近轴子午光线方程，研究了自聚焦透镜光纤加速度计的工作原理；
3
This paper describes a diverging fibre that is analogous to a concave lens.