varifocal optical system是什么意思

网络释义

用法例句

The key point of the zooming optical system design is how to solve the image surface drift problem during the process of zooming.

变焦距光学系统是一种焦距可连续改变而像面位置保持稳定的光学系统。

Design of long focal length large-aperture optical zoom system;

长焦距大口径连续变焦光学系统的设计

Research on Refractive/Diffractive Hybrid Dual Field-of-view Optical System for Uncooled Infrared Thermal Imager

非制冷红外热成像折衍两档变焦光学系统研究

Design of uncooled LWIR thermal imager Switch-Zoom Optical System

非制冷热成像长波红外两档变焦光学系统

One of Visible Video Zoom System Research;

一种可见光变焦距电视光学系统研究

Hybrid Diffractive-Refractive Liquid Lens for Variable-focus Optical System;

液体可变焦折衍混合光学系统的研究

Optical Zoom Cam CAD System with Mechanical Compensation;

机械补偿式光学变焦凸轮CAD系统

Design of a Zoom System for Dentistry and a Rear Projection Optical System;

牙医专用变焦系统和背投光学系统的设计与研究

Research of Focus Optical System Used in Ultraviolet Photolithography;

用于紫外光刻的聚焦光学系统的研究

Optic Design of Collimator with Large Aperture and Long Focal Length

大口径长焦距平行光管光学系统设计

YAG Laser Marking Machines Zoom f-theta-scanning System

YAG激光打标机变焦f-theta镜扫描系统

A Study on the Focusing Properties of Laser Beams Passing Through an Astigmatic Lens;

激光光束通过像散光学系统的聚焦特性研究

Design and Implementation of an Autofocus System for Optical Microscope;

光学显微镜自动聚焦系统设计与实现

The Design of Large Field of View, Long-Focus and All Reflective Space Optical System;

大视场、长焦距、反射式空间光学系统设计

Research on Hybrid Diffractive-Refractive Optical System with Long Focal Length and High Resolution;

长焦距高分辨率折衍射混合光学系统的研究

Study for the System of Optics in Parallel Confocal Measurement Based Astigmatism

基于像散原理的并行共焦检测光学系统的研究

Novel dual field of infrared optical system for uncooled focal plane detector

一种新型非制冷焦平面双视场红外光学系统

Improvement of Frequency Conversion Controller for CDQ Rotary Coke Pot

干熄焦旋转焦罐变频控制系统的改造

Test and verification of temporal aberration theory for electron optical imaging systems by an electrostatic concentric spherical system model

静电聚焦同心球系统验证电子光学成像系统的时间像差理论

DOES THIS CAMERA HAVE OPTICAL OR DIGITAL ZOOM?

这架相机使用的是光学变焦还是数字变焦？