cross section of an astronomical observatory ![click to hear : cross section of an astronomical observatory](/images/speaker-vert.gif)
Querschnitt durch eine Sternwarte ![click to hear : Querschnitt durch eine Sternwarte](/images/speaker.jpg)
prime focus observing capsule ![click to hear : prime focus observing capsule](/images/speaker-vert.gif)
Primärfokuskabine ![click to hear : Primärfokuskabine](/images/speaker.jpg)
light ![click to hear : light](/images/speaker-vert.gif)
Licht ![click to hear : Licht](/images/speaker.jpg)
prime focus ![click to hear : prime focus](/images/speaker-vert.gif)
Primärfokus ![click to hear : Primärfokus](/images/speaker.jpg)
observation post ![click to hear : observation post](/images/speaker-vert.gif)
Beobachtungsposten ![click to hear : Beobachtungsposten](/images/speaker.jpg)
Cassegrain focus ![click to hear : Cassegrain focus](/images/speaker-vert.gif)
Cassegrain-Fokus ![click to hear : Cassegrain-Fokus](/images/speaker.jpg)
telescope ![click to hear : telescope](/images/speaker-vert.gif)
Teleskop ![click to hear : Teleskop](/images/speaker.jpg)
primary mirror ![click to hear : primary mirror](/images/speaker-vert.gif)
Hauptspiegel ![click to hear : Hauptspiegel](/images/speaker.jpg)
hour angle gear ![click to hear : hour angle gear](/images/speaker-vert.gif)
Stundenwinkelantrieb ![click to hear : Stundenwinkelantrieb](/images/speaker.jpg)
flat mirror ![click to hear : flat mirror](/images/speaker-vert.gif)
ebener Spiegel ![click to hear : ebener Spiegel](/images/speaker.jpg)
telescope base ![click to hear : telescope base](/images/speaker-vert.gif)
Podest ![click to hear : Podest](/images/speaker.jpg)
horseshoe mount ![click to hear : horseshoe mount](/images/speaker-vert.gif)
Hufeisenmontierung ![click to hear : Hufeisenmontierung](/images/speaker.jpg)
polar axis ![click to hear : polar axis](/images/speaker-vert.gif)
Polachse ![click to hear : Polachse](/images/speaker.jpg)
secondary mirror ![click to hear : secondary mirror](/images/speaker-vert.gif)
Sekundärspiegel ![click to hear : Sekundärspiegel](/images/speaker.jpg)
laboratory ![click to hear : laboratory](/images/speaker-vert.gif)
Labor ![click to hear : Labor](/images/speaker.jpg)
coudé focus ![click to hear : coudé focus](/images/speaker-vert.gif)
Coudé-Fokus ![click to hear : Coudé-Fokus](/images/speaker.jpg)
interior dome shell ![click to hear : interior dome shell](/images/speaker-vert.gif)
innere Kuppelhülle ![click to hear : innere Kuppelhülle](/images/speaker.jpg)
exterior dome shell ![click to hear : exterior dome shell](/images/speaker-vert.gif)
äußere Kuppelhülle ![click to hear : äußere Kuppelhülle](/images/speaker.jpg)