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combined several innovations to meet these criteria, including: Thin mirrors : Instead of costly Pyrex mirror blanks with the standard 1:6 thickness ratios 1 (1 cm thick for every 6 cm in diameter) so they won't flex and sag out of shape under their. Dobson's telescopes featured a simplified mechanical design that was easy to manufacture from readily available components to create a large, portable, low-cost telescope. The polishing process for primary and diagonal mirror yields smooth mirror surfaces ensuring. Star chart software is included for orientating yourself in the night sky. Also, installing a handle on the altitude bearing box will make transporting and setting up your telescope much easier.
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Astroscan Millennium Dobsonian Reflector Portable Telescope with Azimuth Mount.
Home Telescopes Celestron Other Celestron Dobson telescope N 76/300 FirstScope.
In 1609, the Italian scientist Galileo Galilei first turned a telescope to the night sky and opened the door.
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SKY-watcher 8" 200 mm collapsible Dobsonian Telescope, free Star Planet locator! Today millions of stargazers worldwide use these Dobsonian telescopes to sweep the nighttime sky. If you have a 150 mm F8 mirror, a 200 mm OD tube is needed. Well, now I know - absolutely not! But you can do it with a 10 mm bit, with your hand. Redshift 7 software - full feature planetarium software with activated printer option enabling the user to also put together and print out star charts with the help of the large number of stored astronomical objects. Since you are reading this, you are probably considering to build your own ethika underwear scontati Dobsonian telescope. The intersection is the center of the square. The mount presented here can not accommodate the 200 mm f 8 (1600 mm FL) tube. There is a special tool for this. 8 Dobson's design innovations edit Dobson's design allows a builder with minimal skill to make an extremely large telescope out of common items. Dobsonian Telescope S11720 695.00 Buy It Now Sky Watcher 10in.