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Search Results for: Distortion Test Targets | 畸變測試版 (122)

畸變

畸變是一種個體像差,它會失去訊息,但可以從圖像中計算或映射出來。在愛特蒙特光學了解有關畸變的更多資訊。

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測試板

在愛特蒙特光學了解不同類型的測試目標及其理想應用、優點、限制、方程式和範例。

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分辨率和 MTF 測試

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愛特蒙特光學的度量技術:將測量作為製造的關鍵要素

Learn about the metrology that Edmund Optics® uses to guarantee the quality of all optical components and assemblies.

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失真度與遠心度規格

視差和畸變的消除在確定某些遠心鏡頭的品質方面發揮著重要作用。在愛特蒙特光學了解更多。

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MercuryTL™ 整合液態鏡頭的遠心鏡頭

The TECHSPEC® MercuryTL™ Liquid Lens Telecentric Lenses combine the parallax error correction and high image quality of a telecentric lens with the flexibility of an integrated liquid lens.

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大視場遠心鏡頭

Large field of view telecentric imaging lenses allow for reduction of measurement and inspection time. Learn more about large FOV lenses at Edmund Optics.

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鏡頭實際性能和限制考量

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The Big Picture

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Don't overspecify machine-vision cameras

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Complex circuits challenge cameras

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Lens quality is key in machine vision

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Lens choices get more complicated

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Smaller sensor pixels challenge lens design

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設計與製造

“這支鏡頭的表現如何?”這聽起來可能是一個簡單的問題,但答案可能很複雜。

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桿式反射鏡

Mounting flat mirrors by their edges in a kinematic mount imparts stress onto the mirror surface. This results in distortion and reduced quality of the reflected wavefront, which is especially noticeable when using high-quality mirrors. Stemmed mirrors, on the other hand, are mounted from a smaller diameter “stem” protruding from the back of the mirror, resulting in significantly reduced stress on the mirror surface, high stability, and cost reduction and can be used as a replacement for a more expensive and complex kinematic mount and a conventional mirror.

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用於成像的液態鏡頭

Quickly Autofocus and Overcome Depth of Field Limitations

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從鏡頭到傳感器:收光限制

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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高反射率反射鏡適合雷射應用

The industry standard method for quantifying reflectivity does not tell the whole story

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同軸照明

您是否正在設計一個系統並考慮是否使用串聯照明?在愛特蒙特光學上了解更多有關使用線上產品的正確時間和比較的資訊。

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瞭解光學規格

Do you want to know more about the importance of optical specifications? Learn the different types of specifications and their impact on your system at Edmund Optics.

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如何製作EO成像鏡頭

Imaging lens assemblies are vital components for a wide range of cutting edge applications including machine vision, biomedical instruments, factory automation, and robotics.

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鏡頭效能曲線

Are you trying to measure the performance of your lens? Although this can be a difficult task, there are curves that can help. Read more at Edmund Optics.

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液態透鏡遠心鏡頭

Image Quality of a Telecentric with the Flexibility of a Liquid Lens

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使用結構光照明

機器視覺系統嚴重依賴照明。在愛特蒙特光學上了解更多關於結構化照明如何最大化您的系統的資訊。

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盡可能減少超快系統的熱透鏡效應

Specialized coatings can minimize thermal lensing in ultrafast laser systems, which are particularly susceptible to detrimental thermal effects.

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Fever Detection Using Optics

The future depends on quickly and safely detecting elevated body temperatures that may indicate the presence of contagious diseases, such as COVID-19 (novel coronavirus).

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未來發展的關鍵在於光學

Optics and the manipulation of light are critical for countless applications that save lives and improve quality of life across the world

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Laser Spot Size

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未來的顯微鏡物鏡

Advances in Microscopy Tackle the Challenges of the Future

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