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William Optics Refractors

21 products

Showing 1 - 21 of 21 products

Showing 1 - 21 of 21 products
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William Optics Zenithstar 61 II 61mm f/5.9 APO refractor telescopeWilliam Optics Zenithstar 61 II portable APO refractor for visual observing and astrophotography
William Optics William Optics Zenithstar 61 II APO Refractor
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$962.00 CAD
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William Optics Cat 51 WIFD 51mm f/4.9 Petzval astrograph for wide-field astrophotographyWilliam Optics Cat 51 WIFD perspective view for portable astrophotography
William Optics William Optics Cat 51 WIFD
$1,225.00 CAD
William Optics MiniCat 51 WIFD 51mm f/3.5 Petzval astrograph for wide-field astrophotographyWilliam Optics MiniCat 51 WIFD with carry case for travel astrophotography
William Optics William Optics MiniCat 51 WIFD
$1,363.00 CAD
William Optics Zenithstar 81 WIFD 81mm APO refractor for visual observing and astrophotography
William Optics William Optics Zenithstar 81 WIFD APO Refractor
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$1,515.00 CAD
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William Optics Gran Turismo 71 APO Refractor with 0.8x Reducer and Camera rotator RED
William Optics William Optics Gran Turismo 71 APO Refractor with 0.8x Reducer and Camera rotator RED
$1,653.00 CAD
William Optics Cat 61 WIFD 61mm f/4.9 Petzval astrograph for wide-field astrophotographyWilliam Optics Cat 61 WIFD detail view of WIFD focuser
William Optics William Optics Cat 61 WIFD
$1,929.00 CAD
William Optics Ultra-Cat 56 56mm f/4.8 Petzval astrograph for portable deep-sky astrophotographyWilliam Optics Ultra-Cat 56 compact imaging refractor for wide-field astrophotography
William Optics William Optics Ultra-Cat 56
$1,957.20 CAD
William Optics Gran Turismo 81 Mark IV - RedWilliam Optics Gran Turismo 81 Mark IV - Red
William Optics William Optics Gran Turismo 81 Mark IV - Red
From $2,033.99 CAD
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William Optics Cat 71 WIFD 71mm f/4.9 Petzval astrograph for wide-field astrophotographyWilliam Optics Cat 71 WIFD perspective view for full-frame astrophotography
William Optics William Optics Cat 71 WIFD
$2,518.60 CAD
William Optics Pleiades 68 68mm f/3.8 7-element astrograph for fast deep-sky astrophotographyWilliam Optics Pleiades 68 compact WIFD imaging astrograph perspective view
William Optics William Optics Pleiades 68 Astrograph
$3,033.00 CAD
William Optics Ultra-Cat 76 76mm f/4.8 Petzval astrograph for deep-sky astrophotographyWilliam Optics Ultra-Cat 76 compact imaging refractor for full-frame astrophotography
William Optics William Optics Ultra-Cat 76
$3,033.00 CAD
William Optics Fluorostar 91 91mm f/5.9 triplet APO refractor for deep-sky astrophotography
William Optics William Optics Fluorostar 91 APO Refractor
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$3,033.00 CAD
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William Optics Gran Turismo 81 WIFDWilliam Optics Gran Turismo 81 WIFD
William Optics William Optics Gran Turismo 81 WIFD
$3,033.00 CAD
William Optics Cat 91 WIFD 91mm f/4.9 Petzval astrograph for deep-sky astrophotographyWilliam Optics Cat 91 WIFD detail view for full-frame astrophotography
William Optics William Optics Cat 91 WIFD
$4,137.00 CAD
William Optics Fluorostar 120 120mm f/6.5 triplet APO refractor for astrophotography
William Optics William Optics Fluorostar 120 APO Refractor
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$4,965.00 CAD
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William Optics Ultra-Cat 108 108mm f/4.8 Petzval astrograph for deep-sky astrophotographyWilliam Optics Ultra-Cat 108 full-frame and medium-format imaging astrograph
William Optics William Optics Ultra-Cat 108 WIFD
$5,517.00 CAD
William Optics Pleiades 111 111mm f/4.8 7-element astrograph for full-frame astrophotographyWilliam Optics Pleiades 111 WIFD astrograph perspective view
William Optics William Optics Pleiades 111 Astrograph
$5,793.00 CAD
William Optics Fluorostar 132 132mm f/6.9 triplet APO refractor for deep-sky imaging and visual observing
William Optics William Optics Fluorostar 132 f/6.9 APO Refractor (3.7" R&P Focuser)
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$6,897.00 CAD
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William Optics Ultra-Cat 131 131mm f/4.9 Petzval astrograph for deep-sky astrophotographyWilliam Optics Ultra-Cat 131 imaging telescope for full-frame and medium-format astrophotography
William Optics William Optics Ultra-Cat 131 Astrograph
$7,559.99 CAD
William Optics Fluorostar 156 red 156mm f/7.8 triplet APO refractor for visual observing and astrophotographyWilliam Optics Fluorostar 156 APO refractor perspective view with Losmandy dovetail and tube rings
William Optics William Optics Fluorostar 156 APO Refractor
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$12,417.00 CAD
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William Optics Pleiades 181 181mm f/5.5 astrograph for medium-format astrophotographyWilliam Optics Pleiades 181 large-aperture imaging astrograph perspective view
William Optics William Optics Pleiades 181 Astrograph
$27,597.00 CAD

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