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Knowledge Hub


Explore our comprehensive collection of technical information that provides valuable guidance and expertise to drive your projects and initiatives. Whether you're looking for in-depth analysis, practical tutorials, or expert perspectives, our Knowledge Hub is your gateway to unlocking the knowledge you need to succeed. Learn about a wide range of topics related to lenses, optical filters, optical systems and cutting-edge technology. From understanding the intricacies of lens design to delving into the latest advances in optical engineering. Please use the search bar below to find topics and more information.

17.02.2025 | General

Accurate Unit Conversion in Machine Vision


Learn why precise unit conversion is crucial for machine vision applications. Discover key metric and imperial unit conversions to optimize lens selection, sensor calibration, and image processing for industrial automation.

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12.02.2025 | Technical paper

Precision Imaging with Polarization Filters


How do Schneider-Kreuznach polarization filters enhance industrial imaging and ensure reliable quality control? Opto's latest case study reveals how these high-performance filters maintain resolution, reduce reflections, and optimize optical particle analysis for precise cleaning validation.

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01.12.2024 | Technical paper

The Math, Magic & MTF: A Cheat Sheet For The Vision System Community


By Stuart W. Singer and Jim Sullivan

The best indicator of lens performance — what every buyer must consider when deciding if a specific lens will meet their vision-system needs — is found in a single number: the lens’ modulation transfer function, better known as MTF. But there’s a problem.

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15.10.2024 | Events

Sensor-based lens selection process supported by a dedicated lens selection tool


By Steffen Mahler

Learn how to select the perfect lens for your application. Explore key parameters, tools, and expert insights for optimal performance.

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12.11.2024 | Lenses

C-Mount lenses


Ideal for machine vision with robustness, durability, high optical performance, and cost efficiency.

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12.11.2024 | Lenses

Ruggedized lenses


Engineered to resist shock and vibration, perfect for demanding industrial environments.

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12.11.2024 | Lenses

Stabilized lenses


Designed for precise measurement applications, minimizing image shift in challenging setups.

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15.10.2024 | Events

The Lens as a Key Factor in Challenging Imaging Applications


By Steffen Mahler

Understand the important role of a lens in a vision system and the parameters influencing the lens selection for best performance in demanding applications as 3D measurement and surface inspection.

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15.10.2024 | Events

Custom Lens Solutions: Boosting Precision in High-Tech Industries


By Magnus Greger

Discover how industrial lenses, customized for diverse industries, enhance precision and efficiency in machine vision, semiconductors, and more.

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01.09.2024 | Technical paper

Get to know the Optical Aberrations present in your Image


By Stuart W. Singer and Jim Sullivan

This article explains why simply looking at a Modulation Transfer Function (MTF) plot is not enough to fully evaluate a lens or diagnose imaging issues. While MTF data accounts for all optical aberrations, it doesn’t reveal which specific aberrations are affecting the image. To achieve optimal optical performance, understanding individual aberrations is crucial. The article also discusses various types of aberrations like spherical and chromatic, how they vary with lens settings, and the importance of using ray aberration plots for more accurate analysis.

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01.08.2024 | General

Optics for pharmaceutical and medical imaging applications


For pharmaceutical and medical imaging applications there are unique challenges for optics and lens manufacturers. Starting from product lifecycles to DIN ISO Norms.

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12.11.2024 | Lenses

Liquid focus


Innovative wear-free lenses for fast-changing focal shifts in challenging industrial applications.

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01.08.2024 | Filters

A wide spectrum of optical filters


Learn how filters like absorption, interference, and polarizer types work by transmitting, absorbing, or reflecting specific wavelengths.

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11.07.2024 | Event: 16.-18. July 2024

VISION Spectra


Magnus Greger at VISION Spectra conference.

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11.07.2024 | Event: 17. September 2024

Understanding Commercial Off The Shelf (COTS) Lens Tolerances - Webinar with Stuart Singer.


Compare the data sheets from Japanese, German, and U.S. lens manufacturers side by side. They have almost nothing in common. But the problem isn’t rooted in cross-cultural issues. Compare data sheets from three lens makers in the same country, and the result is the same. Each company uses its own format and nomenclature. Each company essentially is reinventing the wheel, but it is the buyer of the lens who faces the prospect of misinformation.

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11.07.2024 | Event: 08.-10. October 2024

VISION show


VISION 2024 show in Stuttgart Germany.

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