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Old 17-10-2018, 02:48 PM
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Peter Ward
Galaxy hitchhiking guide

Peter Ward is offline
 
Join Date: Dec 2007
Location: The Shire
Posts: 8,106
Quote:
Originally Posted by multiweb View Post
Ok, that's what I thought but SBIG has a patent on this and locked out all other manufacturers from doing the same thing, so basically if you want a self-guiding system you have to buy SBIG.
Indeed.

Their two most closely held patents. That, and their CCD chamber temperature technology, which holds their chambers to within 1/100th of a degree to the set temperature (makes for excellent dark calibration).

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