Event Horizon Telescope - It's the final observing night! The APEX telescope in Chile just joined our last observations of M87* for #EHT2022 Photo by Andreas Lundgren | Facebook
![APEX (ATACAMA PATHFINDER EXPERIMENT) Heiko Hafok, Dirk Muders Max-Planck-Institute for Radioastronomy, Bonn, Germany. - ppt download APEX (ATACAMA PATHFINDER EXPERIMENT) Heiko Hafok, Dirk Muders Max-Planck-Institute for Radioastronomy, Bonn, Germany. - ppt download](https://slideplayer.com/8281305/26/images/slide_1.jpg)
APEX (ATACAMA PATHFINDER EXPERIMENT) Heiko Hafok, Dirk Muders Max-Planck-Institute for Radioastronomy, Bonn, Germany. - ppt download
![Overview of the optics. On the left, the APEX telescope. On the right,... | Download Scientific Diagram Overview of the optics. On the left, the APEX telescope. On the right,... | Download Scientific Diagram](https://www.researchgate.net/profile/Giorgio-Siringo/publication/24163314/figure/fig1/AS:310160728838147@1450959488923/Overview-of-the-optics-On-the-left-the-APEX-telescope-On-the-right-a-zoom-on-the_Q320.jpg)