涵盖的主题包括：几何光学射线追踪，畸变，镜头设计，孔径和停止，辐射计和光度法。

Topics covered in geometrical optics include: ray-tracing, aberrations, lens design, apertures and stops, radiometry and photometry.

youdao

本文的目的在于探讨采用浮标测波在原理上的误差，以及在理论上分析造成加速度计测波浮标输出存在的波形漂移和畸变的原因及其必然性。

This paper is intended to discuss its principle error and analyse the cause of wave-deformation and drift in the output and its inevitability.

youdao