---
title: Download technical note on optical modules in the SPARC cathodoluminescence system
description: Optical modules in the SPARC cathodoluminescence system. To learn more, read this technical note.
---

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# What you learn

- what optical modules there are
- specifications and functionality for each module
- how modules can be exchanged and updated

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## Optical Modules in the SPARC Cathodoluminescence System

The SPARC Spectral and Compact systems are designed as modular systems, which can be configured for various detection functionalities and wavelength ranges. In large part, this is achieved by using an interchangeable optical module system.

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