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Amazon.com : Meade Instruments – Polaris 130mm Aperture, Portable Backyard Reflecting Stargazing Astronomy Telescope for Beginners –Stable German Equatorial (GEM) Manual Mount – Observe Space & the Universe : Electronics
![Schematic arrangement for a double-path reflecting telescope: R 1 , f 1... | Download Scientific Diagram Schematic arrangement for a double-path reflecting telescope: R 1 , f 1... | Download Scientific Diagram](https://www.researchgate.net/profile/M-Fernandez-Guasti/publication/47679982/figure/fig1/AS:349439072981004@1460324175107/Schematic-arrangement-for-a-double-path-reflecting-telescope-R-1-f-1-R-2-and-f-2.png)
Schematic arrangement for a double-path reflecting telescope: R 1 , f 1... | Download Scientific Diagram
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