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Beautiful two element design APO Refractor, with a flattener included!
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William Optics Zenithstar 81 APO with Reducer/Flattner (Specify Color)
$1,030.00
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The crown jewel of the apochromatic refractor universe
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William Optics Gran Turismo 71 OTA. f/5.9 triplet APO, 2.5” R&P Focuser in Red with Free CAA63 Rotator
$933.00
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A precision-engineered telescope designed for astrophotography enthusiasts
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William Optics MiniCat 51 WIFD Refractor Telescope
$898.00
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William Optics WIlliam Optics RedCat 51 WIFD Gen 3 f/4.9 APO Refractor Telescope
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WIlliam Optics RedCat 51 WIFD Gen 3 f/4.9 APO Refractor Telescope
$898.00
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This 81mm ZenithStar APO refractor is a great addition to the ranks of telescopes that are devoted to providing fantastic astro-images
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William Optics Zenithstar 81 APO (Specify Color)
$888.00
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On the telescope side of the focuser, you will find a large flange to connect the focuser to the OTA. This flange also works as a spacer, providing more space if you would like to add a user supplied filter wheel and/or Off-Axis Guider (OAG).
The body
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William Optics RC focuser (for GSO RC Scope) (Specify Color)
$806.00
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This revolutionary new WO x0.72 Reducer flattener it’s Adjustable was made for 6 -7.8 F ratio refractors.
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William Optics x0.72 Reducer Flattener 8 - P-FLAT8
$806.00
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This William Optics tri-pier is made out of 6061T Aluminum and Stainless Steel.
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William Optics 1000 Mortar Tri-Pier Red with Standard 3/8" Plate Adapter
$761.00
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This Tri-Pier from William Optics is a great accessory for those looking for the stability of the pier, but the leveling flexibility of a tripod.
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William Optics 1000 Mortar Tri-Pier Red with Ioptron Adapter
$761.00
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Works great with most cameras, camera lenses, and small scopes on either a Vixen-style mount or an Arca Swiss saddle.
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William Optics Zenithstar 73 III APO (Specify Color)
$730.00
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William Optics Flattener 7 for Gran Turismo 102 APO Refractor
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William Optics 0.8x Reducer Flattener 7 (Black) for FLT132 and GT153 only GT102 (optional)
$691.00
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This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7.5 F ratio refractors.
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William Optics New Adjustable Flattener 68III for FLT132/GT102/GT153
$656.00
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WO Astro Tripod Set for 3/8" thread / iOptron / VIXEN / TAKAHASHI Equatorial Mount.
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William Optics Astro Carbon Fiber Tripod Set
$650.00
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This 61mm Zenithstar Refractor from William Optics comes with two fantastic accessories!
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William Optics ZenithStar 61mm APO Refractor with 32 mm UniGuide - Specify Color
$599.00
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Produces excellent sharp images in conjunction with any DSLR
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William Optics Zenithstar 61II APO Refractor (Specify Color)
$599.00
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The William Optics 61 mm Guide Star delivers superb optical performance for high contrast images that are all but completely free of false color.
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William Optics Guidestar 61 APO (Specify Blue, Gold or Red) with Carry Case
$438.00
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William Optics William Optics EZTouch Alt-Az Mount on a Wood Surveyor Tripod (Pre-owned)
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William Optics EZTouch Alt-Az Mount on a Wood Surveyor Tripod (Pre-owned)
$399.95
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Astrophotographers interested in capturing the specific wavelength that can be found in gaseous and planetary nebulae will be glad they added this WO filter to their astrophotography setup.
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William Optics STC Astro Duo-Narrowband Filter - 48mm
$399.00
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William Optics does it better and especially cheaper! Until today, you could choose only between high-end expensive binoviewers or monocular eyepiece observation.
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William Optics Binoviewer Complete Package
$310.00
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William Optics [SOLD] William Optics Binoviewer Complete Package (DISPLAY)
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[SOLD] William Optics Binoviewer Complete Package (DISPLAY)
$295.00
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FLAT6AIII special edition for Fluorostar 91
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William Optics FLAT6AIII special edition Flattener for Fluorostar 91
$293.00
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Explore the night sky with enhanced clarity and comfort and Elevate your astronomical journey with the William Optics Binoviewer Complete Package
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William Optics Binoviewer Complete Package with Two WA 20mm Eyepieces (DISPLAY MODEL-FULL WARRANTY)
$250.00
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This innovative William Optics Vixen Base is an upgrade for the iOptron SkyGuider Pro.
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William Optics Low Latitude Vixen Base Mount & Extension Bar for SkyGuider Pro - YG-IO-SG01L-RD-P
$240.00
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This innovative William Optics Vixen Base is an upgrade for the iOptron SkyGuider Pro.
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William Optics High or Low Latitude Vixen Base Mount & Extension Bar for SkyGuider Pro - YG-IO-SGSW01-P
$240.00
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