single-element lens

Mode Matching with a single thin lens

用单个薄透镜进行模式匹配

A convex lens causes rays to converge on a single point, the focal point.

会聚透镜使光线会聚于一点, 即焦点.

Single lens polycarbonate glasses, soft flat spatula type arms, integrated polycarbonate nose piece.

整片式透明聚碳酸酯镜片防护眼镜, 扁平状软质匙状镜腿, 一体式聚碳酸酯鼻梁架.

Based on the paraxial imaging formula, the differential conditions of thermal compensation for optical systems with the object planes at random distance are derived in the cases of single lens, touched multilens system and separated multilens system.

运用光学系统的近轴成像公式，推导出微分形式的物面位于任意位置时热补偿的通用条件，包括薄单透镜、密接薄透镜组和分离薄透镜组等不同情况。

In the theory I analyzed quasi-three-level transition rate equation of Nd3+, energy-transfer upconversion effect and thermal lens effect, additionally the performances of single devices were studied.

理论上分析了Nd：YAG准三能级速率方程、能量传递上转换（ETU）效应、热透镜效应并对单元器件的性能进行了分析。

I have get a single-lens reflex.

我有一架单镜头反射式照相机.

Theory of optical transformation by a single holographic lens

利用单个全息透镜实现光学变换的理论

I have got a single-lens reflex.

我有架单镜头反射式照相机.

On the high end, single lens reflex ( or SLR) cameras with interchangeable lens offer image sharpness and programmability similar to the traditional35mm film-type SLR cameras.

在高端，可更换镜头提供图像清晰度和可编程类似传统35mm胶片式单反相机单镜头反光（或SLR）相机。

The three circle method for adjusting the 45� � refletive plate in a single-lens reflex camera is related.

本文论述了“三圈法”调试单 反 相机45°反光板的调试方法.