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2. Celestron - Wikipedia

   en.wikipedia.org/wiki/Celestron

   Celestron was the first large scale commercial manufacturer of the Schmidt-Cassegrain telescope, introducing its "C8" 8" diameter 2032 mm focal length, ƒ10 telescope in 1970. [7] The primary innovation Celestron/Tom Johnson devised was a method to produce Schmidt corrector plates using a vacuum to pull the glass blanks into a pre-shaped curve ...

3. These Are the Best (and Worst!) Times to Visit Costco, Say ...

   www.aol.com/best-worst-times-visit-costco...

   The very best time to shop at Costco is around 11 a.m. midweek, she says. "By then, the staff has had time to restock the shelves, the crowds are still light, and most sample stations are up and ...

4. Tom Johnson (astronomer) - Wikipedia

   en.wikipedia.org/wiki/Tom_Johnson_(astronomer)

   The Celestron 8 was more compact, affordable and easier to manufacture than traditional telescopes, like the Schmidt–Cassegrain. [2] Johnson's new telescope proved very popular in the amateur astronomy and educational industries, allowing the hobby to rapidly expand and reach more consumers. [2] Johnson sold Celestron in 1980. [2]

5. Tasco - Wikipedia

   en.wikipedia.org/wiki/Tasco

   The FTC argued that an acquisition by Meade of Celestron would negatively impact the performance telescope market by eliminating significant competition between the two companies and by creating a monopoly in the market for Schmidt-Cassegrain telescopes, which were currently only being sold in the U.S. by Celestron and Meade.

6. The 7 Best Sale Items at Costco Right Now - AOL

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   Related: The 12 Best Deals at Costco This November. Ghirardelli Premium Chocolate Squares Assortment. Eating Well/Costco. $4.30 off in warehouse and online. Chocolate lovers, this offer is perfect ...

7. Get ready for stargazing season with $370 off a Celestron ...

   www.aol.com/news/ready-stargazing-season-370-off...

   Score a Celestron NexStar 8SE Telescope for just $1,229, down from $1,599, at Amazon. That's a discount of 23% and a savings of $370.