transient selffocusing

用法例句

Analysis of transform from self-defocusing to self-focusing of LN crystal based on coupling theory;

LN晶体自散焦到自聚焦转换的耦合理论分析

Influences of Compton scattering on the small-scale self-focusing in the gain medium;

增益介质中Compton散射对小尺度自聚焦的影响

Experimental and Theoretical Study of Self-focusing and Spot-splitting of the Double-circle Spot Laser Beam in Kerr-medium;

双环斑激光束在克尔介质中的自聚焦和光斑分裂效应(英文)

Design and implementation of optical auto-focus microscopy;

一种光学显微自动聚焦系统设计与实现

The implementation of step-motor drive and auto-focus based on FPGA;

基于FPGA的步进电机驱动及自动聚焦的实现

Study on the Auto-focusing Technology of Digital Image and Realization for an Auto-focusing System;

数字图像自动聚焦技术研究及系统实现

autofocus zoom lens

自动聚焦变焦距镜头

auto iris zoom lens

自动光圈变焦距镜头

manual zoom lens

(镜头)手控可变焦距透镜

long focus lens

长焦距（望远）镜头

variable focal length (cylindrical) lens

变焦(距)(圆柱)透镜

For different focus lenses,we realize auto-measuring by focusing.

对于不同焦距的镜头，采用对焦的方法实现自动测量。

Focal length: The distance between the centre of a lens and its principal focus.

焦距:镜头中心与其主焦点的距离。

Auto-focus: The automatic adjustment of the lens distance to give a sharp image on the film.

自动对焦:自动调节镜头的距离，使菲林得到清晰的影像。

Don't forget to focus the lens.

别忘了调节镜头的焦距。

the ratio of the focal length to the diameter of a (camera) lens system.

相机镜头直径焦距比。

This is a long focus lens.

这是个长焦距镜头。

macro teleconverter

增距式微距附加镜﹝使标准镜头变成微距而保留最近封焦距离﹞

(physiology) the automatic adjustment in focal length of the lens of the eye.

（生理学）用眼的透镜来自动调节焦距。

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快速变焦距手术显微镜

rear-controlled zoom lens

背面调整变焦距透镜

best image plane of zoom lens

变焦距物镜的最佳像面

image plane displacement of zoom lens

变焦距物镜像面位移

zoom stereomicroscope

快速变焦距立体显微镜