SPO mirror module
![](https://cdn.sci.esa.int/documents/34923/35555/1567216164382-SRE-F_Silicon_Pore_Optics_mirror_module_625.jpg)
Date: 18 June 2015
Copyright: cosine Research BV
Silicon Pore Optics (SPO) technology under development for the ATHENA X-ray observatory mission. Shown here is an SPO mirror module comprising four mirror plate stacks aligned to form a Wolter optic for X-ray imaging.
Last Update: 1 September 2019