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William Optics

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  • Original price $154.00 - Original price $154.00
    Original price
    $154.00
    $154.00 - $154.00
    Current price $154.00

    William Optics Slide-Base UniGuide 32mm Scope

    William Optics Slide-Base UniGuide 32mm Scope In the Box William Optics Saddle Vixen Style Mounting Base Two Mounting Screws Warra...

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    Original price $154.00 - Original price $154.00
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    $154.00
    $154.00 - $154.00
    Current price $154.00
  • Original price $114.00 - Original price $114.00
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    $114.00
    $114.00 - $114.00
    Current price $114.00

    William Optics Red Dot finder Kit with Vixen Style Mounting Base (M-RDF-P-VB)

    William Optics Red dot finder Kit with Vixen Style Mounting Base This very practical Red Dot Finder (R.D.F.) comes with a handy, quick -release bra...

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    Original price $114.00 - Original price $114.00
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    $114.00
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    Current price $114.00
  • Original price $72.00 - Original price $72.00
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    Current price $72.00

    William Optics Cat Series Saddle Handle Bar (HCRC)

    William Optics Cat Series Saddle Handle Bar The William Optics Cat Series Saddle Handle Bar is a Vixen type saddle handle-bar for our uniguide or o...

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    Original price $72.00 - Original price $72.00
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    $72.00
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    Current price $72.00
  • Original price $30.00 - Original price $30.00
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    Current price $30.00

    William Optics Saddle Vixen Style Mounting Base (BAFM-ST001)

    William Optics Saddle Vixen Style Mounting Base   In the Box William Optics Saddle Vixen Style Mounting Base Two Mounting Screws Warranty &...

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    Original price $30.00 - Original price $30.00
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    $30.00
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    Current price $30.00
  • Original price $419.00 - Original price $419.00
    Original price
    $419.00
    $419.00 - $419.00
    Current price $419.00

    William Optics Binoviewer Package (E-BINO-P)

    William Optics Binoviewer Package William Optics does it better and especially cheaper! Until today, you could choose only between high-end expensi...

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    Original price $419.00 - Original price $419.00
    Original price
    $419.00
    $419.00 - $419.00
    Current price $419.00
  • Original price $46.00 - Original price $46.00
    Original price
    $46.00
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    Current price $46.00

    William Optics 48mm T mount for Nikon F (TM-NK-F-M48)

    William Optics 48mm T mount for Nikon F This high precision T-Mount has 48mm threads with outer hard black color anodizing and its made from High q...

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    Original price $46.00 - Original price $46.00
    Original price
    $46.00
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    Current price $46.00
  • Original price $46.00 - Original price $46.00
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    $46.00
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    Current price $46.00

    William Optics 48mm T mount for Canon EOS (TM-CN-EOS-M48)

    William Optics 48mm T mount for Canon EOS   In the Box William Optics 48mm T mount for Canon EOS Warranty & Manuals William Optics 2-Yea...

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    Original price $46.00 - Original price $46.00
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    $46.00
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  • Original price $45.00 - Original price $45.00
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    $45.00
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    Current price $45.00

    William Optics M48 Push-in Nosepiece for WO 2" Diagonals (WD-DIG2A)

    William Optics M48 Push-in Nosepiece for WO 2" Diagonals  Special Reduced Price ! Take advantage of this high quality adapter nose piece for almost...

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    Original price $45.00 - Original price $45.00
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    $45.00
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    Current price $45.00
  • Original price $986.00 - Original price $986.00
    Original price
    $986.00
    $986.00 - $986.00
    Current price $986.00

    William Optics ZenithStar 73 III Doublet f/5.9

    William Optics ZenithStar 73 III Doublet f/5.9      Technical Specifications Aperture: 73 mm (2.75") Focal Length: 430 mm Focal Ratio: f/5.9 G...

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    Original price $986.00 - Original price $986.00
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    $986.00
    $986.00 - $986.00
    Current price $986.00
  • Original price $89.00 - Original price $89.00
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    $89.00
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    Current price $89.00

    William Optics Saddle Plate for Vixen-style Dovetail Plate - 90mm (M-SP90RC-RD)

    William Optics Saddle Plate for Vixen-style Dovetail Plate Weight:230g In the Box William Optics Saddle Plate for Vixen-style Dovetail Plate - ...

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    Original price $89.00 - Original price $89.00
    Original price
    $89.00
    $89.00 - $89.00
    Current price $89.00
  • Original price $309.00 - Original price $309.00
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    $309.00
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    Current price $309.00

    William Optics High Latitude Vixen Style Base Mount (YG-IO-SG01H)

    William Optics High Latitude Vixen Style Base Mount 100% precision CNC made . It’s big upgrade for the stability and adjustment Adjustment from...

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    Original price $309.00 - Original price $309.00
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    $309.00
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    Current price $309.00
  • Original price $215.00 - Original price $231.00
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    $215.00 - $231.00
    Current price $215.00

    William Optics UniGuide 50mm Slide-Base Guide Scope

    William Optics UniGuide 50mm Slide-Base Guide Scope Technical Specifications Focal Length: 200 mm (7.87") Focal Ratio: f/4 Diamet...

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    Original price $215.00 - Original price $231.00
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    $215.00 - $231.00
    Current price $215.00
  • Original price $76.00 - Original price $76.00
    Original price
    $76.00
    $76.00 - $76.00
    Current price $76.00

    William Optics 48mm T mount for Canon Mirrorless R Camera (TM-CN-EOSR-M48)

    William Optics 48mm T mount for Canon Mirrorless R Camera   In the Box William Optics 48mm T mount for Canon Mirrorless R Camera Warran...

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    Original price $76.00 - Original price $76.00
    Original price
    $76.00
    $76.00 - $76.00
    Current price $76.00
  • Original price $72.00 - Original price $72.00
    Original price
    $72.00
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    Current price $72.00

    William Optics 2" to 1.25" RotoLock Eyepiece Adapter - Gold (F-ROTO-A2-125GDII)

    William Optics 2" to 1.25" RotoLock Eyepiece Adapter - Gold  The new RotoLock series of adapters from William Optics may well set the "gold' standa...

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    Original price $72.00 - Original price $72.00
    Original price
    $72.00
    $72.00 - $72.00
    Current price $72.00
  • Original price $66.00 - Original price $66.00
    Original price
    $66.00
    $66.00 - $66.00
    Current price $66.00

    William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A (AD-M80-45-M48)

    William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A This adjustable adapter offers a convenient, efficient way to upgrade your WO diagona...

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    Original price $66.00 - Original price $66.00
    Original price
    $66.00
    $66.00 - $66.00
    Current price $66.00
  • Original price $2,697.00 - Original price $2,897.00
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    $2,697.00 - $2,897.00
    $2,697.00 - $2,897.00
    Current price $2,697.00

    William Optics Fluorostar 91 f/5.9 Triplet Refractor (FLT-91)

    William Optics Fluorostar 91 The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a mid...

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    Original price $2,697.00 - Original price $2,897.00
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    $2,697.00 - $2,897.00
    $2,697.00 - $2,897.00
    Current price $2,697.00
  • Original price $213.00 - Original price $213.00
    Original price
    $213.00
    $213.00 - $213.00
    Current price $213.00

    William Optics 2" Durabright Diagonal (D-DIG2D-C-DB)

    William Optics 2" Durabright Diagonal This 90° 2"mirror-type star diagonal has a Dura-Bright 12mm thick mirror and dielectric mirror coatings for 9...

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    Original price $213.00 - Original price $213.00
    Original price
    $213.00
    $213.00 - $213.00
    Current price $213.00
  • Original price $309.00 - Original price $309.00
    Original price
    $309.00
    $309.00 - $309.00
    Current price $309.00

    William Optics Flat61 for ZenithStar 61 (P-FLAT61A)

    William Optics Flat61 for ZenithStar 61 This flattener is for ZenithStar 61.            Technical Specifications Telescope Side Connection M54x...

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    Original price $309.00 - Original price $309.00
    Original price
    $309.00
    $309.00 - $309.00
    Current price $309.00
  • Original price $396.00 - Original price $396.00
    Original price
    $396.00
    $396.00 - $396.00
    Current price $396.00

    William Optics 0.8x Flattener/Reducer for Fluorostar 91 (P-FLAT6AIII-M92)

    William Optics 0.8x Flattener/Reducer Flat6AIII Special Edition For Fluorostar 91 All New Adjustable Flat6AIII with M92 thread adapter for use wi...

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    Original price $396.00 - Original price $396.00
    Original price
    $396.00
    $396.00 - $396.00
    Current price $396.00
  • Original price $2,697.00 - Original price $2,697.00
    Original price
    $2,697.00
    $2,697.00 - $2,697.00
    Current price $2,697.00

    William 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 ...

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    Original price $2,697.00 - Original price $2,697.00
    Original price
    $2,697.00
    $2,697.00 - $2,697.00
    Current price $2,697.00
  • Original price $5,127.00 - Original price $5,127.00
    Original price
    $5,127.00
    $5,127.00 - $5,127.00
    Current price $5,127.00

    William 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...

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    Original price $5,127.00 - Original price $5,127.00
    Original price
    $5,127.00
    $5,127.00 - $5,127.00
    Current price $5,127.00
  • Original price $86.00 - Original price $86.00
    Original price
    $86.00
    $86.00 - $86.00
    Current price $86.00

    William Optics M63 to M48 Photo Adapter (P-PAM63-48)

    William Optics M63 to M48 Photo Adapter    Technical Specifications Weight:185g In the Box William Optics M63 to M48 Photo adapter Warranty &...

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    Original price $86.00 - Original price $86.00
    Original price
    $86.00
    $86.00 - $86.00
    Current price $86.00
  • Original price $2,157.00 - Original price $2,157.00
    Original price
    $2,157.00
    $2,157.00 - $2,157.00
    Current price $2,157.00

    William Optics Redcat 61 WIFD F/4.9 Petzval Refractor (T-C-61RD)

    William Optics Redcat 61 WIFD F/4.9 Petzval Refractor ** Receive a FREE 32mm Uniguider when you purchase this telescope ! William Optics recently u...

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    Original price $2,157.00 - Original price $2,157.00
    Original price
    $2,157.00
    $2,157.00 - $2,157.00
    Current price $2,157.00
  • Original price $1,438.00 - Original price $1,438.00
    Original price
    $1,438.00
    $1,438.00 - $1,438.00
    Current price $1,438.00

    William Optics Gran Turismo 71 Triplet + FLAT6AIII Bundle

    William Optics Gran Turismo 71 Triplet APO f/5.9 + FLAT6AIII Bundle   Technical Specifications Aperture 71mm Focal Length 419mm Fo...

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    Original price $1,438.00 - Original price $1,438.00
    Original price
    $1,438.00
    $1,438.00 - $1,438.00
    Current price $1,438.00
  • Original price $86.00 - Original price $86.00
    Original price
    $86.00
    $86.00 - $86.00
    Current price $86.00

    William Optics Slide-Base 50mm Guiding Rings with Adjustment Screws (M-GR50SL)

    William Optics Slide-base 50mm Guiding Rings with Adjustment Screws Weight:260g In the Box William Optics Slide-Base 50mm Guiding Rings 6 x Adju...

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    Original price $86.00 - Original price $86.00
    Original price
    $86.00
    $86.00 - $86.00
    Current price $86.00
  • Original price $86.00 - Original price $86.00
    Original price
    $86.00
    $86.00 - $86.00
    Current price $86.00

    William Optics Slide-Base 50mm Guiding Rings (GR50II)

    William Optics Slide-Base 50mm Guiding Rings Install your 50mm William Optics Guide Scope or Finder scope on your slide handle with the William Opt...

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    Original price $86.00 - Original price $86.00
    Original price
    $86.00
    $86.00 - $86.00
    Current price $86.00
  • Original price $309.00 - Original price $309.00
    Original price
    $309.00
    $309.00 - $309.00
    Current price $309.00

    William Optics Flat73A for Z73 (P-FLAT73A)

    William Optics Flat73A for Z73            Technical Specifications Telescope Side Connection M63x1 Thread- Male Camera Side Connection ...

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    Original price $309.00 - Original price $309.00
    Original price
    $309.00
    $309.00 - $309.00
    Current price $309.00
  • Original price $46.00 - Original price $46.00
    Original price
    $46.00
    $46.00 - $46.00
    Current price $46.00

    William Optics Extension Bar For iOptron Skyguider Pro (M-IO-EB20RD)

    William Optics Extension Bar For iOptron Skyguider Pro Length: 11.9cm Weight: 105g Technical Specifications Length 40cmWeight 1.43kg In the Box W...

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    Original price $46.00 - Original price $46.00
    Original price
    $46.00
    $46.00 - $46.00
    Current price $46.00
  • Original price $200.00 - Original price $200.00
    Original price $200.00
    $200.00
    $200.00 - $200.00
    Current price $200.00

    William Optics 50mm Guide Scope

    William Optics 50mm Guide Scope The RotoLock fully multicoated William Optics 50mm Guide Scope f/4 fits perfectly on your William Optics and other ...

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    Original price $200.00 - Original price $200.00
    Original price $200.00
    $200.00
    $200.00 - $200.00
    Current price $200.00
  • Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00

    William Optics 48mm T mount for Sony E - Black (TM-SN-E-M48)

    William Optics 48mm T mount for Sony E - Black In the Box William Optics 48mm T mount for Sony E - Black Warranty & Manuals William Optic...

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    Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00
  • Original price $76.00 - Original price $76.00
    Original price
    $76.00
    $76.00 - $76.00
    Current price $76.00

    William Optics 48mm T mount for Nikon Z Mirrorless Camera (TM-NK-Z-M48)

    William Optics 48mm T mount for Nikon Z Mirrorless Camera This high precision T-Mount has 48mm threads with outer hard black color anodizing and it...

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    Original price $76.00 - Original price $76.00
    Original price
    $76.00
    $76.00 - $76.00
    Current price $76.00
  • Original price $232.00 - Original price $232.00
    Original price
    $232.00
    $232.00 - $232.00
    Current price $232.00

    William Optics 2" Durabright Diagonal for SCT (D-DIG2D-C-DB-SCT)

    William Optics 2" Durabright Diagonal for SCT This 90° 2"mirror-type star diagonal has a Dura-Bright 12mm thick mirror and dielectric mirror coatin...

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    Original price $232.00 - Original price $232.00
    Original price
    $232.00
    $232.00 - $232.00
    Current price $232.00
  • Original price $2,427.00 - Original price $2,427.00
    Original price
    $2,427.00
    $2,427.00 - $2,427.00
    Current price $2,427.00

    William Optics RedCat 71 f/4.9 APO with WIFD (T-C-71RDII)

    William Optics RedCat 71 f/4.9 APO with WIFD The RedCat series is one of the most popular lines of compact refractors on the market and it is easy ...

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    Original price $2,427.00 - Original price $2,427.00
    Original price
    $2,427.00
    $2,427.00 - $2,427.00
    Current price $2,427.00
  • Original price $25,380.00 - Original price $25,380.00
    Original price
    $25,380.00
    $25,380.00 - $25,380.00
    Current price $25,380.00

    William 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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    Original price $25,380.00 - Original price $25,380.00
    Original price
    $25,380.00
    $25,380.00 - $25,380.00
    Current price $25,380.00
  • Original price $591.00
    Original price $591.00 - Original price $591.00
    Original price $591.00
    Current price $549.00
    $549.00 - $549.00
    Current price $549.00

    William Optics Guide Star 61 Red Open Box

    William Optics Guide Star 61 Red         Technical Specifications Focal Ratio f/5.9Optical Design RefractorTelescope Aperture 61mm (2.4″)Telescope...

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    Original price $591.00
    Original price $591.00 - Original price $591.00
    Original price $591.00
    Current price $549.00
    $549.00 - $549.00
    Current price $549.00
    Save $42.00 Save $0.00
  • Original price $0.00 - Original price $0.00
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    William Optics Super high precision COPPER T-mount for Nikon full frame (YE-TR-BR48-N)

    Super high precision COPPER T-mount for Nikon full frame  T-mount for Nikon full-frame camera copper version. Made from high quality copper materia...

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    Original price $0.00 - Original price $0.00
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