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Search Results for: 分辨率测试卡 (118)

分辨率

Do you want to understand how a lens works? To do so, you must learn key terms for how the lens functions, including resolution. Find out more at Edmund Optics.

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物体空间分辨率

Are you new to imaging and want to learn more about lens magnification? Learn more about lens magnification and other key imaging concepts at Edmund Optics.

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分辨率和对比度对比

Learn how Edmund Optics maintains optical performance across the entire image plane through this resolution and contrast comparison using our C Series FFL lens.

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测试与测试目标板

Discover the different types of testing targets and their ideal applications, advantages, limitations, equations, and examples at Edmund Optics.

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根据分辨率选择镜头

The modulation transfer function of a lens varies depending on working distance, sensor size, f/#, and wavelength. Learn more at Edmund Optics.

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了解远场校正物镜分辨能力与放大率

Microscopes are used in a variety of fields and applications. To understand how resolving power, magnification, and other aspects work, read more at Edmund Optics.

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扩束镜测试

Shack-Hartmann wavefront sensors are used to test the transmitted wavefront error of laser beam expanders, predicting the real-world performance of the beam expander.

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分辨率与对比度限制:艾里斑

The diffraction pattern caused when light passes through an aperture is called the Airy Disk. Find out how the Airy Disk can impact your image at Edmund Optics.

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激光损伤阈值测试

Testing laser induced damage threshold (LIDT) is not standardized, so understanding how your optics were tested is critical for predicting performance.

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成像电子元件101:相机分辨率,改善您的成像系统性能

Camera resolution is one of the many aspects contributing to the quality of your imaging system. Find key parameters and tech tips at Edmund Optics.

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高功率光学镀膜的复杂情况

Want to know more about high-power optical coatings? Find out more about the importance, fabrication, and testing at Edmund Optics.

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如何选择可变放大倍率镜头

To decide what imaging lens is right for a system, it is important to know the parameters of the imaging system used. Learn more at Edmund Optics.

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高反射率镀膜

Highly reflective (HR) coatings are applied to optical components to minimize losses when reflecting lasers and other light sources.

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如何选择固定放大倍率镜头

Fixed magnification lenses typically function properly at a single working distance and are specified by their magnification. Learn more at Edmund Optics.

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什么是分光镜?

Optical components that create two beams by splitting incident light are beamsplitters. Read more about the different types of beamsplitters at Edmund Optics.

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激光光学计量

Metrology is critical for ensuring that optical components consistently meet their desired specifications, especially in laser applications.

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对比度

Is the definition on your image not clear? Go back to the basics and learn more about the contrast of an image and its importance at Edmund Optics.

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成像电子元件101:适用于机器视觉应用的相机类型和接口

Are you new to imaging or looking for a refresh on camera types? Learn about the advantages to camera types, digital interfaces, and more at Edmund Optics.

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LIDT 规范中的 不确定性

Laser induced damage threshold (LIDT) of optics is a statistical value influenced by defect density, the testing method, and fluctuations in the laser.

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了解精密定位中的误差源

Understanding the source of inaccurate and imprecise errors can help formulate strategies to prevent or correct them. Learn more at Edmund Optics.

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何谓成像?

在成像过程中,光线通过成像镜头从物体映射到成像传感器上,以再现物体的特征和相似性,从而达到检查、分类或分析的目的。

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从镜头到传感器: 信息采集限制

Trying to understand how much information you can obtain from a lens and sensor? Learn more about the limitations of collecting data at Edmund Optics.

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成像基本参数

想要了解成像的基本概念?在 Edmund Optics 了解更多有关基本术语及成像行业应用的相关信息。

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数字视频显微镜调整件设置

Digital video microscopes use a camera to capture and record images. Read more about the components needed to assemble a video microscope at Edmund Optics.

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成像镜头的加固

Have an application in a demanding environment? Learn about the different types of ruggedization: industrial, ingress protection, and stability at Edmund Optics.

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传感器的相对照明、衰减与光晕

In order to understand vignetting, it is important to understand sensor sizes, formats, and roll-off and relative illumination. Find out more at Edmund Optics.

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选择合适的照明

Not sure which type of illumination you should use for your system? Learn more about the pros and cons of different illumination types at Edmund Optics.

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成像镜头选择指南

Fixed focal length, zoom, and macro lenses are all variable magnification lenses. Learn more at Edmund Optics.

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镜头垫圈,垫片和焦距扩展器

Want to learn how to extend a lens beyond its limits in an application? Learn more about spacers, shims, and focal length extenders at Edmund Optics.

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成像电子元件101:了解适用于机器视觉应用的相机传感器

The performance of an imaging system relies on a number of things, including imaging electronics. Before using your imaging system, learn about camera sensors at Edmund Optics.

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