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William Optics

77 products

Showing 1 - 24 of 77 products

Showing 1 - 24 of 77 products
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Red dot finder Kit with Vixen Style Mounting BaseRed dot finder Kit with Vixen Style Mounting Base
William Optics Red dot finder Kit with Vixen Style Mounting Base
$99.99 CAD
48mm T mount for Canon EOS R Mirrorless Camera48mm T mount for Canon EOS R Mirrorless Camera
William Optics 48mm T mount for Canon EOS R Mirrorless Camera
$69.99 CAD
William Optics Flattener 68III
William Optics William Optics Flattener 68III
$844.99 CAD
Sony Camera E Mount (48 mm thread)Sony Camera E Mount (48 mm thread)
William Optics Sony Camera E Mount (48 mm thread)
$54.99 CAD
Camera Angle Rotator for 2.5” M63 Focuser
William Optics Camera Angle Rotator for 2.5” M63 Focuser
$174.99 CAD
Diffraction Spikes Bahtinov Focusing Mask for Telescopes Dew Shield Diameter From 75mm -110mmDiffraction Spikes Bahtinov Focusing Mask for Telescopes Dew Shield Diameter From 75mm -110mm
William Optics Diffraction Spikes Bahtinov Focusing Mask for Telescopes Dew Shield Diameter From 75mm -110mm
$64.99 CAD
William Optic Binoviewer PackageWilliam Optic Binoviewer Package
William Optics William Optics Binoviewer Package
$429.99 CAD
WO- 2-1.25 ROTOLOCK VISUAL BACK ADAPTER BLUEWO- 2-1.25 ROTOLOCK VISUAL BACK ADAPTER BLUE
William Optics WO- 2-1.25 ROTOLOCK VISUAL BACK ADAPTER BLUE
$59.99 CAD
William Optics FLAT 73A field flattener for Zenithstar 73 astrophotography
William Optics William Optics FLAT 73A Field Flattener
$320.60 CAD
William Optics GuideStar 61mm f/5.9 guide scope and portable imaging refractorWilliam Optics GuideStar 61mm FPL53 ED doublet guide scope perspective view
William Optics William Optics GuideStar 61mm f/5.9 ED Guide Scope
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$613.20 CAD
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William Optics 50mm f/4 guide scope for astrophotography autoguidingWilliam Optics 50mm guiding scope rear view with 1.25 inch RotoLock adapter
William Optics William Optics Guiding Scope 50mm f/4.0
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$207.20 CAD
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William Optics UniGuide 50mm guide scope in Space Grey for astrophotography autoguidingWilliam Optics UniGuide 50mm red guide scope for deep-sky astrophotography guiding
William Optics William Optics UniGuide 50mm f/4.0 Guide Scope
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$239.40 CAD
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William Optics UniGuide 32mm f/3.75 guide scope in Space Grey for astrophotography guidingWilliam Optics UniGuide 32mm f/3.75 red guide scope for portable astrophotography
William Optics William Optics UniGuide 32mm f/3.75 Guide Scope
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$159.60 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
$26,597.20 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
$5,317.20 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
$2,797.20 CAD
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 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
$1,539.99 CAD
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
$1,117.20 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
$1,257.20 CAD
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
$5,039.99 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
$3,639.99 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
$2,644.99 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

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