![Cassegrain and Coudé focus positions of the optical instrument (e.g.... | Download Scientific Diagram Cassegrain and Coudé focus positions of the optical instrument (e.g.... | Download Scientific Diagram](https://www.researchgate.net/publication/293487820/figure/fig2/AS:614297126322229@1523471256675/Cassegrain-and-Coude-focus-positions-of-the-optical-instrument-eg-telescope-Coude.png)
Cassegrain and Coudé focus positions of the optical instrument (e.g.... | Download Scientific Diagram
![Cassegrain and Coudé focus positions of the optical instrument (e.g.... | Download Scientific Diagram Cassegrain and Coudé focus positions of the optical instrument (e.g.... | Download Scientific Diagram](https://www.researchgate.net/profile/Tomasz-Stebel/publication/281145007/figure/fig2/AS:614270970650638@1523465020334/Cassegrain-and-Coude-focus-positions-of-the-optical-instrument-eg-telescope-Coude_Q320.jpg)
Cassegrain and Coudé focus positions of the optical instrument (e.g.... | Download Scientific Diagram
![The 'equatorial coude' refracting telescope, Paris Observatory, France - aperture 7.5cm. The tube is 'bent' and light fed to the observer by two mirrors, one in front of the telescope and the The 'equatorial coude' refracting telescope, Paris Observatory, France - aperture 7.5cm. The tube is 'bent' and light fed to the observer by two mirrors, one in front of the telescope and the](https://c8.alamy.com/comp/D95T4K/the-equatorial-coude-refracting-telescope-paris-observatory-france-D95T4K.jpg)
The 'equatorial coude' refracting telescope, Paris Observatory, France - aperture 7.5cm. The tube is 'bent' and light fed to the observer by two mirrors, one in front of the telescope and the
![A Zemax schematic of the coudé telescope shown pointing at the zenith,... | Download Scientific Diagram A Zemax schematic of the coudé telescope shown pointing at the zenith,... | Download Scientific Diagram](https://www.researchgate.net/profile/K-Whitman/publication/1787892/figure/fig4/AS:668836139372562@1536474370640/A-Zemax-schematic-of-the-coude-telescope-shown-pointing-at-the-zenith-shortened-for_Q640.jpg)