Quote:
Originally Posted by topheart
Hi,
Is that totally correct?.... I thought you could get away with 50mm square filters with this setup AOX + 16803, at least Don Goldman indicated that to me recently.....
Thanks,
Tim
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It looks like you need the 65mm filter for use of the internal guide chip but can get away with 50mm if you are using an external guider.
https://www.sbig.com/products/filter-wheels/fw7-stx/