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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

Télescopes William Optics

Les télescopes William Optics sont des lunettes compactes reconnues pour l'astrophotographie et l'observation visuelle transportable. La Cat Series regroupe des formules Petzval comme les RedCat 51, 61 et 71, la MiniCat 51 et les UltraCat 56, 108 et 131, avec un champ plat intégré.

La Pleiades 111 est un astrographe à sept lentilles. Pour les apochromatiques classiques, on trouve le doublet Zenithstar 61II, les triplets Gran Turismo 71 et GT81 WIFD, et les grandes Fluorostar 120 et 156.

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$888.00 - $888.00
$888.00
$888.00 - $888.00
$888.00

William Optics Redcat 51 WIFD

WO-L-RC51RDIII
2 en stock

Lunette Petzval 51 mm à 4 éléments Distance focale de 250 mm - rapport focal f/4,9 Cercle d'image de 48 mm - Aucun aplatisseur de champ requi...

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$888.00 - $888.00
$888.00
$888.00 - $888.00
$888.00
$1,098.00 - $1,098.00
$1,098.00
$1,098.00 - $1,098.00
$1,098.00

William Optics Gran Turismo 71 Triplet APO

WO-A-F71GTII-RD

Triplet APO de 71 mm Rapport focale rapide F/5.9 Portable et polyvalent Description Caractéristiques Dans la boite Libé...

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$1,098.00 - $1,098.00
$1,098.00
$1,098.00 - $1,098.00
$1,098.00
$675.01 - $697.00
$675.01 - $697.00
$675.01 - $697.00
$675.01

William Optics Zenithstar 61 II Doublet APO

Options available

APO de 61 mm utilisant du verre FPL-53 Rapport focale rapide F/5.9 Portable et polyvalent Description Caractéristiques Dans la b...

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$675.01 - $697.00
$675.01 - $697.00
$675.01 - $697.00
$675.01
$1,998.00 - $2,198.00
$1,998.00 - $2,198.00
$1,998.00 - $2,198.00
$1,998.00

William Optics Fluorostar 91

Options available

APO de 91 mm utilisant du verre FPL-53 Rapport focale rapide F/5.9 Portable et polyvalent Description Caractéristiques Dans la b...

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$1,998.00 - $2,198.00
$1,998.00 - $2,198.00
$1,998.00 - $2,198.00
$1,998.00
$988.00 - $988.00
$988.00
$988.00 - $988.00
$988.00

William Optics MiniCat 51 WIFD f/3.5

WO-T-C-MINI-RD
3 en stock

51mm Aperture Diameter 178mm Focal Length f/3.5 Focal Ratio 6-Element Petzval Optical Design 43.2mm Full-Frame Image Circle WIFD Rack & Pinion...

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$988.00 - $988.00
$988.00
$988.00 - $988.00
$988.00
$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

APO de 71 mm Rapport focale rapide F/4.9 Portable et polyvalent Description Caractéristiques Dans la boite Libérez votr...

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$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-T-C-61RD
1 en stock

Lunette Petzval 51 mm à 4 éléments Focale de 300 mm - rapport focal f/4,9 Cercle d'image de 46 mm - Aucun aplatisseur de champ requis C...

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$1,098.00 - $1,098.00
$1,098.00
$1,098.00 - $1,098.00
$1,098.00
$3,998.00 - $3,998.00
$3,998.00
$3,998.00 - $3,998.00
$3,998.00

William Optics UltraCat 108 f/4.8 WIFD

WO-T-C-108BR
1 en stock

108mm Aperture, 5-Element Advanced Petzval Optical Design Fast f/4.8 Focal Ratio with 518mm Focal Length Massive 60mm Flat-Field Image Circle Pate...

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$3,998.00 - $3,998.00
$3,998.00
$3,998.00 - $3,998.00
$3,998.00
$3,598.00 - $3,598.00
$3,598.00
$3,598.00 - $3,598.00
$3,598.00

William Optics Fluorostar 120

Options available

120 mm APO Rapport focal rapide F/6 Portable et polyvalent Description Caractéristiques Dans la boite Libérez votre passio...

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$3,598.00 - $3,598.00
$3,598.00
$3,598.00 - $3,598.00
$3,598.00
$999.00 - $1,098.00
$999.00 - $1,098.00
$999.00 - $1,098.00
$999.00

William Optics Zenithstar 81 WIFD Telescope

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Patented William Optics Internal Focus Design (WIFD) Rigid M92 Rear Thread with M63 Adapter Included Vixen/Arca-Swiss Dual-Sided Mounting Plate In...

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$999.00 - $1,098.00
$999.00 - $1,098.00
$999.00 - $1,098.00
$999.00
$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
6 en stock

56mm Aperture, 269mm Focal Length (f/4.8) 5-Element Advanced Petzval Optical Design 50mm Image Circle for Full-Frame Sensors William Optics Intern...

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$1,398.00 - $1,398.00
$1,398.00
$1,398.00 - $1,398.00
$1,398.00
$2,598.00 - $2,998.00
$2,598.00 - $2,998.00
$2,598.00 - $2,998.00
$2,598.00

William Optics Cat 91 WIFD

Options available
1 variants in stock

Lunette portable Petzval APO 51 mm f/4,9 Idéal pour l'astrophotographie du ciel profond à grand champ Cercle d'imagerie à champ plat plein f...

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$2,598.00 - $2,998.00
$2,598.00 - $2,998.00
$2,598.00 - $2,998.00
$2,598.00
$2,198.00 - $2,198.00
$2,198.00
$2,198.00 - $2,198.00
$2,198.00

William Optics Pleiades 68 Astrographe F/3.8 7 éléments WIFD

WO-T-P-68BU

Conception du réfracteur APO à 7 éléments Rapport focale rapide F/3,8 Conception du porte-oculaire interne WO (WIFD) Portable et polyvalent...

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$2,198.00 - $2,198.00
$2,198.00
$2,198.00 - $2,198.00
$2,198.00
$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

APO de 132 mm Rapport focale rapide F/6.9 Portable et polyvalent Description Caractéristiques Dans la boite Libérez vot...

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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
William Optics Ultra-Cat 131 f/4.9 Petzval Astrograph
$5,398.00 - $5,398.00
$5,398.00
$5,398.00 - $5,398.00
$5,398.00

William Optics Ultra-Cat 131 f/4.9 Petzval Astrograph

WO-T-C-131BR

131mm Aperture 648mm Focal Length (f/4.9) 5-Element Advanced Petzval Optical Design 60mm Flat-Field Image Circle Patented WIFD Internal Focuser 13...

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$5,398.00 - $5,398.00
$5,398.00
$5,398.00 - $5,398.00
$5,398.00
$2,198.00 - $2,198.00
$2,198.00
$2,198.00 - $2,198.00
$2,198.00

William Optics UltraCat 76 f/4.8 WIFD

WO-T-C-76BR
2 en stock

76 mm Aperture, 365 mm Focal Length (f/4.8) 5-Element Advanced Petzval Optical Design 50 mm Corrected Image Circle William Optics Internal Focusin...

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$2,198.00 - $2,198.00
$2,198.00
$2,198.00 - $2,198.00
$2,198.00
$2,198.00 - $2,198.00
$2,198.00
$2,198.00 - $2,198.00
$2,198.00

William Optics Gran Turismo WIFD 81

Options available

APO de 81 mm Rapport focale rapide F/5.9 Portable et polyvalent Description Caractéristiques Dans la boite Libérez votr...

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$2,198.00 - $2,198.00
$2,198.00
$2,198.00 - $2,198.00
$2,198.00
$4,198.00 - $4,198.00
$4,198.00
$4,198.00 - $4,198.00
$4,198.00

William Optics Pleiades 111 Astrographe F/4.8 7 éléments WIFD

WO-T-P-111BU

Conception du réfracteur APO à 7 éléments Rapport focale rapide F/4,8 Conception de champ d'image large (WIFD) Portable et polyvalent ...

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$4,198.00 - $4,198.00
$4,198.00
$4,198.00 - $4,198.00
$4,198.00
$19,998.00 - $19,998.00
$19,998.00
$19,998.00 - $19,998.00
$19,998.00

William Optics Pleiades 181 Astrograph F/5.5 7 éléments avec 3 lunettes ED

WO-T-P-181RD

APO à 7 éléments avec conception de réfracteur à 3 lunettes ED Rapport focale rapide F/5,5 Portable et polyvalent Description Car...

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$19,998.00 - $19,998.00
$19,998.00
$19,998.00 - $19,998.00
$19,998.00
$7,398.00 - $8,998.00
$7,398.00 - $8,998.00
$7,398.00 - $8,998.00
$7,398.00

William Optics Fluorostar 156

Options available

APO de 156 mm Rapport focale rapide F/6,7 Portable et polyvalent Description Caractéristiques Dans la boite Libérez vot...

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$7,398.00 - $8,998.00
$7,398.00 - $8,998.00
$7,398.00 - $8,998.00
$7,398.00