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William Optics

William Optics Telescopes & Accessories

William Optics designs premium refractor telescopes and astrophotography accessories, including the renowned RedCat series of compact Petzval astrographs. Known for elegant design, excellent color correction, and flat-field performance, William Optics products are trusted by astrophotographers and visual observers alike.

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Original price $1,515.00 - Original price $1,515.00
Original price
$1,515.00
$1,515.00 - $1,515.00
Current price $1,515.00

William Optics Gran Turismo 71 Triplet APO f/5.9 (A-F71GTII)

William Optics

William Optics Gran Turismo 71 Triplet APO f/5.9       Technical Specifications Aperture 71mm Focal Length 419mm Focal Ratio f/5.9 Camera...

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Original price $1,515.00 - Original price $1,515.00
Original price
$1,515.00
$1,515.00 - $1,515.00
Current price $1,515.00
Original price $12,417.00 - Original price $12,417.00
Original price
$12,417.00
$12,417.00 - $12,417.00
Current price $12,417.00

William Optics Fluorostar 156 with 3.7" Rack & Pinion Focuser

William Optics

William Optics Fluorostar 156 A premium apochromatic refractor designed for both avid stargazers and serious astrophotographers. This telescope fe...

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Original price $12,417.00 - Original price $12,417.00
Original price
$12,417.00
$12,417.00 - $12,417.00
Current price $12,417.00
Original price $6,897.00 - Original price $6,897.00
Original price
$6,897.00
$6,897.00 - $6,897.00
Current price $6,897.00

William Optics Fluorostar 132 with 3.7" Rack and Pinion Focuser

William Optics

William Optics Fluorostar 132 Triplet APO f/7 with 3.7" Rack and Pinion Focuser Simply put: a joy to use. You will be blown away by the small deta...

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Original price $6,897.00 - Original price $6,897.00
Original price
$6,897.00
$6,897.00 - $6,897.00
Current price $6,897.00
Original price $105.00 - Original price $105.00
Original price
$105.00
$105.00 - $105.00
Current price $105.00

William Optics 50 mm Finder Mounting Bracket & Rings (M-FB50-B)

William Optics

William Optics 50 mm Finder Mounting Bracket & Rings This excellent new quick-release 50mm finderscope bracket is easy to use, very convenient ...

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Original price $105.00 - Original price $105.00
Original price
$105.00
$105.00 - $105.00
Current price $105.00
Original price $54.00 - Original price $54.00
Original price
$54.00
$54.00 - $54.00
Current price $54.00

William Optics 48mm T mount for Pentax K - Black (TM-PT-K-M48)

William Optics

William Optics 48mm T mount for Pentax K - Black   In the Box William Optics 48mm T mount for Pentax K - Black Warranty & Manuals William O...

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Original price $54.00 - Original price $54.00
Original price
$54.00
$54.00 - $54.00
Current price $54.00
Original price $1,087.00 - Original price $1,087.00
Original price
$1,087.00
$1,087.00 - $1,087.00
Current price $1,087.00

William Optics 0.8x Reducer/Flattener 7A (P-FLAT7A)

William Optics

William Optics 0.8x Reducer/Flattener 7A This William Optics Adjustable 0.8x Reducer/Flattener is a great tool for those looking to increase their ...

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Original price $1,087.00 - Original price $1,087.00
Original price
$1,087.00
$1,087.00 - $1,087.00
Current price $1,087.00
Original price $330.00 - Original price $330.00
Original price $330.00
$384.00
$384.00 - $384.00
Current price $384.00

William Optics 0.8x Flattener/Reducer (P-FLAT6AIII)

William Optics

William Optics 0.8x Flattener/Reducer Flat6AIII This William Optics 0.8x Flattener/Reducer has been designed to optimize the flat-field imaging p...

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Original price $330.00 - Original price $330.00
Original price $330.00
$384.00
$384.00 - $384.00
Current price $384.00
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