Crude in appearance but very effective, this small Dobsonian telescope can be put together in a few hours. Much larger Dobsonian telescopes are today the mainstay of visual astronomy. Click to Enlarge.
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Crude in appearance but very effective, this small Dobsonian telescope can be put together in a few hours. Much larger Dobsonian telescopes are today the mainstay of visual astronomy. Click to Enlarge. |
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