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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.

15.03.2024 | Lenses

Pixel Size - Sensor Size


Unlock the potential of your imaging system with our comprehensive pixel/sensor size guide. Understanding the relationship between lens compatibility and sensor size is critical to achieving optimal results in industrial imaging and machine vision applications.

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26.03.2024 | Lens

What is a Variogon?


„Variogon" is the brand name for a vario-lens made by Schneider-Kreuznach. But what is a vario-lens? It is a lens that has no fixed focal length and can be changed by the user with certain limitations. This is accomplished without having to bring the image of the subject into focus again and again each time the focal length is changed. A lens of this kind is also known as a zoom lens.

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09.09.2023 | General

Manufacturing dates of our lenses


The following chart is intended to help you establish the age of your Schneider-Kreuznach lens. Simply locate your lens's serial number in the chart below, and you can find out approximately how old it is.

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09.09.2023 | Lenses

Color errors in lenses


Color errors occur because the refractive index of optical glass varies for different wavelengths (colors). This phenomenon is called dispersion. There are two classes of chromatic aberration.

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