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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.

Lunettes William Optics Cat Series

La William Optics Cat Series est une famille de lunettes Petzval compactes conçues pour l'astrophotographie grand champ, avec un champ plat qui se passe d'aplanisseur séparé. La plupart des modèles utilisent la mise au point interne WIFD.

La gamme va de la MiniCat 51 à f/3.5 et des RedCat 51, 61 et 71 à la Cat 91 et aux UltraCat 56, 76 et 108 à f/4.8, jusqu'à l'UltraCat 131. Des anneaux Cat et une poignée de platine sont aussi proposés.

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$60.00 - $60.00
$60.00
$60.00 - $60.00
$60.00

William Optics Platine / Poignée pour Série Cat

Options available
3 variants in stock

Conçu pour les télescopes William Optics Cat Series Présente un design élégant et ergonomique Description La barre de poi...

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$60.00 - $60.00
$60.00
$60.00 - $60.00
$60.00
$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
$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
$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00

William Optics Anneau de Montage pour Cat

WO-M-MR50RC-BL

Intégrez-le de manière transparente à votre équipement d'astrophotographie existant. Assure une fixation stable de votre télescope à votre mon...

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$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00
$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
$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
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