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The Isaac Newton Telescope: At Herstmonceux and on La Palma: Wilson, Anthony: 9780951239421: Amazon.com: Books
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Amazon.com: Omegon Telescope N 150/750 EQ-3 : Electronics
Amazon.com: Newton Telescope
Amazon.com : Newton Telescope Reflective Mirror Secondary Mirror, Short Axis, Astronomical Telescope DIY High-Precision : Electronics
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TS-Optics Star-Scope 76/700mm Newton-Teleskop mit Montierung & Stativ, Star-scope767: Amazon.de: Elektronik & Foto
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