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William Optics Redcat 51 WIFD F/4.9 Petzval Refractor (L-RC51RDIV-WIFD)
William Optics Redcat 51 WIFD F/4.9 Petzval Refractor As seen on the RedCat 61 series, the patented William Optics Internal Focus Design (WIFD) mak...
View full detailsWilliam Optics Pleiades 68 APO F/3.8 WIFD (T-P-68BU)
William Optics Pleiades 68 APO F/3.8 WIFD Pleiades 68, 7-element imaging APO, F/3.8 WIFD. Comes with soft carry bag, dovetail, handle bar, M48 and ...
View full detailsWilliam Optics Pleiades 111 APO F/4.8 WIFD (T-P-111BU)
William Optics Pleiades 111 APO F/4.8 WIFD Pleiades 111, 7-element imaging APO, F/4.8 WIDF. Comes with soft carry bag, dovetail, handle bar, M48 an...
View full detailsWilliam Optics Pleiades 181 APO F/5.5 WIFD (T-P-181RD)
William Optics Pleiades 181 APO F/5.5 WIFD Pleiades 181 f/5.5 OTA. Seven elements APO with 3 ED glasses APO, 4.1" R&P focuser in Red. More info...
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