![Amazon.com: Omegon AC 90/1000 EQ-2 Refractor Telescope with 90mm Aperture and 1000mm Focal Length : Electronics Amazon.com: Omegon AC 90/1000 EQ-2 Refractor Telescope with 90mm Aperture and 1000mm Focal Length : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51zyh0IUPTL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Omegon AC 90/1000 EQ-2 Refractor Telescope with 90mm Aperture and 1000mm Focal Length : Electronics
![File:Branche d'hyperbole ne contournant pas O l'un des foyers - repérage polaire.png - Wikimedia Commons File:Branche d'hyperbole ne contournant pas O l'un des foyers - repérage polaire.png - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/9/96/Branche_d%27hyperbole_ne_contournant_pas_O_l%27un_des_foyers_-_rep%C3%A9rage_polaire.png)
File:Branche d'hyperbole ne contournant pas O l'un des foyers - repérage polaire.png - Wikimedia Commons
![Amazon.com: Omegon AC 90/1000 EQ-2 Refractor Telescope with 90mm Aperture and 1000mm Focal Length : Electronics Amazon.com: Omegon AC 90/1000 EQ-2 Refractor Telescope with 90mm Aperture and 1000mm Focal Length : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/619Ce5iBFVL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Omegon AC 90/1000 EQ-2 Refractor Telescope with 90mm Aperture and 1000mm Focal Length : Electronics
![SOLVED:An old refracting telescope placed in a museum as an exhibit is 55 cm long and has magnification of 45 . What are the focal lengths of its objective and eyepiece lenses? SOLVED:An old refracting telescope placed in a museum as an exhibit is 55 cm long and has magnification of 45 . What are the focal lengths of its objective and eyepiece lenses?](https://cdn.numerade.com/previews/429d4d51-1191-42a6-8f44-a071fc6031f7.gif)
SOLVED:An old refracting telescope placed in a museum as an exhibit is 55 cm long and has magnification of 45 . What are the focal lengths of its objective and eyepiece lenses?
![Amazon.com: Omegon AC 90/1000 EQ-2 Refractor Telescope with 90mm Aperture and 1000mm Focal Length : Electronics Amazon.com: Omegon AC 90/1000 EQ-2 Refractor Telescope with 90mm Aperture and 1000mm Focal Length : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61O514PCwHL._AC_UF350,350_QL80_.jpg)