One of the most-feared bugaboos for those who take up long-exposure digital imaging is getting nice round stars, as a result of good-quality autoguiding. To this end, there are several options available on the market: however, they are mostly dedicated devices (e.g. self-guiding cameras from Sbig, or Starlight Xpress’ SXV Guider ), or very powerful but pricey products (as is the case with the STV from Sbig), or even newcomers which still have to conquer their customer base (e.g. the […]
By Emmanuele Sordini
Astronomy: reviews
30 December 2007
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