William optics guide star 61
William Optics GuideStar 61 APO features the same high quality FPL53 ED doublet lens as the Zenithstar 61 so delivers sharp, high contrast images virtually free of false-colour. Very lightly used & is now surplus to my needs.
$480 + postage.
Last edited by Rob72; 03-05-2023 at 02:20 PM.
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