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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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William Optics 48mm T mount for Pentax K - Black (TM-PT-K-M48) - Astronomy Plus
William Optics 48mm T mount for Pentax K - Black (TM-PT-K-M48) - Astronomy Plus
$54.00 - $54.00
$54.00
$54.00 - $54.00
$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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$54.00 - $54.00
$54.00
$54.00 - $54.00
$54.00
William Optics 0.8x Reducer/Flattener 7A (P-FLAT7A) - Astronomy Plus
William Optics 0.8x Reducer/Flattener 7A (P-FLAT7A) - Astronomy Plus
$1,087.00 - $1,087.00
$1,087.00
$1,087.00 - $1,087.00
$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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$1,087.00 - $1,087.00
$1,087.00
$1,087.00 - $1,087.00
$1,087.00
William Optics 0.8x Flattener/Reducer (P-FLAT6AIII) - Astronomy Plus
William Optics 0.8x Flattener/Reducer (P-FLAT6AIII) - Astronomy Plus
$330.00 - $330.00
$330.00
$384.00
$384.00 - $384.00
$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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$330.00 - $330.00
$330.00
$384.00
$384.00 - $384.00
$384.00
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