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William Optics

William Optics

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$17,998.00 - $17,998.00
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$17,998.00 - $17,998.00
$17,998.00

William Optics Pleiades 181 Astrograph F/5.5 7-element with 3 ED glasses

WO-T-P-181RD

7-Element APO with 3 ED Glasses Refractor Design F/5.5 Fast Focal Ratio Portable and Versatile Description Specifications In the Box ...

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$17,998.00 - $17,998.00
$17,998.00
$17,998.00 - $17,998.00
$17,998.00
$7,398.00 - $7,398.00
$7,398.00
$7,398.00 - $7,398.00
$7,398.00

William Optics Fluorostar 156

Options available

156mm APO F/6.7 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for astrophotography with...

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$7,398.00 - $7,398.00
$7,398.00
$7,398.00 - $7,398.00
$7,398.00
$4,378.00 - $5,668.00
$4,378.00 - $5,668.00
$4,378.00 - $5,668.00
$4,378.00

William Optics Fluorostar 132

Options available

132mm APO F/6.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for astrophotography with...

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$4,378.00 - $5,668.00
$4,378.00 - $5,668.00
$4,378.00 - $5,668.00
$4,378.00
$3,798.00 - $3,798.00
$3,798.00
$3,798.00 - $3,798.00
$3,798.00

William Optics Pleiades 111 Astrograph F/4.8 7-element WIFD

WO-T-P-111BU

7-Element APO Refractor Design F/4.8 Fast Focal Ratio Wide Image Field Design (WIFD) Portable and Versatile Description Specifications I...

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$3,798.00 - $3,798.00
$3,798.00
$3,798.00 - $3,798.00
$3,798.00
$3,598.00 - $3,598.00
$3,598.00
$3,598.00 - $3,598.00
$3,598.00

William Optics UltraCat 108 f/4.8 WIFD

WO-T-C-108BR
1 in stock

$3,598.00 - $3,598.00
$3,598.00
$3,598.00 - $3,598.00
$3,598.00
$3,298.00 - $3,298.00
$3,298.00
$3,298.00 - $3,298.00
$3,298.00

William Optics Fluorostar 120

Options available

120mm APO F/6 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for astrophotography with t...

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$3,298.00 - $3,298.00
$3,298.00
$3,298.00 - $3,298.00
$3,298.00
$2,598.00 - $2,598.00
$2,598.00
$2,598.00 - $2,598.00
$2,598.00

William Optics Cat 91 WIFD

Options available
1 variants in stock

Petzval Design, No Backfocus Hassles Full-Frame & Medium-Format Ready, No Extra Flattener Needed Fast f/4.9 Focal Ratio Seamle...

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$2,598.00 - $2,598.00
$2,598.00
$2,598.00 - $2,598.00
$2,598.00
$1,998.00 - $1,998.00
$1,998.00
$1,998.00 - $1,998.00
$1,998.00

William Optics Pleiades 68 Astrograph F/3.8 7-Element WIFD

WO-T-P-68BU

7-Element APO Refractor Design F/3.8 Fast Focal Ratio WO Internal Focuser Design (WIFD) Portable and Versatile Description Specifications In th...

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$1,998.00 - $1,998.00
$1,998.00
$1,998.00 - $1,998.00
$1,998.00
$1,998.00 - $1,998.00
$1,998.00
$1,998.00 - $1,998.00
$1,998.00

William Optics Gran Turismo WIFD 81

Options available

81mm APO F/5.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for astrophotography with ...

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$1,998.00 - $1,998.00
$1,998.00
$1,998.00 - $1,998.00
$1,998.00
$1,998.00 - $1,998.00
$1,998.00
$1,998.00 - $1,998.00
$1,998.00

William Optics Fluorostar 91

Options available

91mm APO using FPL-53 Glass F/5.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Take your astrophotography t...

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$1,998.00 - $1,998.00
$1,998.00
$1,998.00 - $1,998.00
$1,998.00
$1,888.00 - $1,888.00
$1,888.00
$1,888.00 - $1,888.00
$1,888.00

William Optics UltraCat 76 f/4.8 WIFD

WO-T-C-76BR
2 in stock

$1,888.00 - $1,888.00
$1,888.00
$1,888.00 - $1,888.00
$1,888.00
$1,398.00 - $1,398.00
$1,398.00
$1,398.00 - $1,398.00
$1,398.00

William Optics Redcat 71 WIFD

WO-T-C-71RDII
3 in stock

71mm APO F/4.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for astrophotography with ...

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$1,398.00 - $1,398.00
$1,398.00
$1,398.00 - $1,398.00
$1,398.00
$1,398.00 - $1,398.00
$1,398.00
$1,398.00 - $1,398.00
$1,398.00

William Optics UltraCat 56 f/4.8 WIFD

WO-T-C-56BR
2 in stock

$1,398.00 - $1,398.00
$1,398.00
$1,398.00 - $1,398.00
$1,398.00
$1,098.00 - $1,098.00
$1,098.00
$1,098.00 - $1,098.00
$1,098.00

William Optics RedCat 61 WIFD

WO-L-RC61
3 in stock

51mm 4-elements Petzval refractor 300mm focal length - f/4.9 focal ratio 46mm image circle - No field flattener required WIFD focuser design ...

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$1,098.00 - $1,098.00
$1,098.00
$1,098.00 - $1,098.00
$1,098.00
$933.00 - $933.00
$933.00
$933.00 - $933.00
$933.00

William Optics Gran Turismo 71 APO Triplet

WO-A-F71GTII-RD

71mm APO Triplet F/5.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for astrophotograp...

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$933.00 - $933.00
$933.00
$933.00 - $933.00
$933.00
$898.00 - $898.00
$898.00
$898.00 - $898.00
$898.00

William Optics MiniCat 51 WIFD f/3.5

WO-T-C-MINI-RD
5 in stock

The MiniCat51 is a versatile and powerful option for astrophotography enthusiasts, offering superior optics in a sleek, portable design. Its WIFD ...

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$898.00 - $898.00
$898.00
$898.00 - $898.00
$898.00
$888.00 - $888.00
$888.00
$888.00 - $888.00
$888.00

William Optics Zenithstar 81 APO

Options available
1 variants in stock

81mm APO using FPL-53 Glass F/6.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your pa...

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$888.00 - $888.00
$888.00
$888.00 - $888.00
$888.00
$806.00 - $806.00
$806.00
$806.00 - $806.00
$806.00

William Optics RC Focuser w/ Optional 0.8x RC Reducer Flattener

Options available

Provides precise focusing for Ritchey-Chrétien telescopes Includes an optional 0.8x reducer flattener for improved image quality Description...

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$806.00 - $806.00
$806.00
$806.00 - $806.00
$806.00
$806.00 - $806.00
$806.00
$806.00 - $806.00
$806.00

William Optics WO x0.72 Reducer Flattener 8

WO-P-FLAT8

0.72x reducer/flattener for William Optics refractor telescopes Reduces focal length and corrects field curvature for improved astrophotogra...

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$806.00 - $806.00
$806.00
$806.00 - $806.00
$806.00
$798.00 - $798.00
$798.00
$798.00 - $798.00
$798.00

William Optics Redcat 51 WIFD

WO-L-RC51RDIII
1 in stock

51mm 4-elements Petzval refractor 250mm focal length - f/4.9 focal ratio 48mm image circle - No field flattener required! WIFD focuser design D...

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$798.00 - $798.00
$798.00
$798.00 - $798.00
$798.00
$798.00 - $798.00
$798.00
$798.00 - $798.00
$798.00

William Optics Pier Mount 90

WO-YG-PM-90R+YG-38-PM90AD-BL

Comes with 3/8" head for ZWO mounts Weight: approx. 7 kg Loading Capacity:90 kg / 198 lbs HeightStance: 89.3 cm Closed: 79.3 cm Foot Adjustable Hei...

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$798.00 - $798.00
$798.00
$798.00 - $798.00
$798.00
Sold out
$761.00 - $761.00
$761.00
$761.00 - $761.00
$761.00

William Optics Mortar Tri-Pier w/ Bag - Discontinued

WO-YG-MT1000BR

Pier System designed for telescopes and instruments Offers high stability and adjustability Description In the Box Warranty The...

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$761.00 - $761.00
$761.00
$761.00 - $761.00
$761.00
Sold out
$730.00 - $730.00
$730.00
$730.00 - $730.00
$730.00

William Optics Zenithstar 73 III APO

Options available

73mm APO using FPL-53 Glass F/5.9 Fast Focal Ratio Portable and Versatile Description Specifications In the Box Unleash your passion for ast...

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$730.00 - $730.00
$730.00
$730.00 - $730.00
$730.00
$691.00 - $691.00
$691.00
$691.00 - $691.00
$691.00

William Optics x0.8 Reducer Flattener 7A

WO-P-FLAT7A

0.8x reducer/flattener for William Optics refractor telescopes Reduces focal length while correcting field curvature Description ...

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$691.00 - $691.00
$691.00
$691.00 - $691.00
$691.00