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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.

Apochromatic Refractors

Filtres

Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor Telescope (Bundle)
$1,199.99 - $1,199.99
$1,199.99
$1,199.99 - $1,199.99
$1,199.99

Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor Telescope (Bundle)

ES-ED-0806-FF-IEXOS100

ED80 Air-Spaced Triplet Apochromatic Refractor iEXOS-100 GoTo German Equatorial Mount Wireless PMC-Eight Precision Motion Control System Includes ...

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$1,199.99 - $1,199.99
$1,199.99
$1,199.99 - $1,199.99
$1,199.99
Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer and iEXOS-100-2 PMC-Eight Equatorial Tracker System
$1,199.99 - $1,199.99
$1,199.99
$1,199.99 - $1,199.99
$1,199.99

Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor Telescope with 0.8x Focal Reducer and iEXOS-100-2 PMC-Eight Equatorial Tracker System

ES-ED-0806-FR0.8x-IEXOS100

80mm Air-Spaced Apochromatic Triplet Refractor iEXOS-100-2 GoTo Equatorial Mount with PMC-Eight Controller Includes 0.8x Two-Element Focal Reducer...

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$1,199.99 - $1,199.99
$1,199.99
$1,199.99 - $1,199.99
$1,199.99
$1,359.00 - $1,359.00
$1,359.00
$1,359.00 - $1,359.00
$1,359.00

SVBONY SV550 122mm APO Refractor Telescope OTA

SV-F9381C

80mm Aperture f/6 Focal Ratio 480mm Focal Length Apochromatic Triplet Lens with FPL-51 ED Glass Super Multi-Coated (SMC) Optics 2900g Barrel Weigh...

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$1,359.00 - $1,359.00
$1,359.00
$1,359.00 - $1,359.00
$1,359.00
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
$559.00 - $559.00
$559.00
$559.00 - $559.00
$559.00

SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA

SV-F9381A
1 en stock

80mm Aperture Apochromatic Triplet Refractor 480mm Focal Length Fast f/6 Focal Ratio FPL51 ED Glass Element for Color Correction Resolving Power o...

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$559.00 - $559.00
$559.00
$559.00 - $559.00
$559.00
SVBONY SV503 70mm f/6.78 Quadruplet ED Flatfield Refractor Telescope OTA
SVBONY SV503 70mm f/6.78 Quadruplet ED Flatfield Refractor Telescope OTA
$359.00 - $359.00
$359.00
$359.00 - $359.00
$359.00

SVBONY SV503 70mm f/6.78 Quadruplet ED Flatfield Refractor Telescope OTA

SV-F9359E
1 en stock

70mm Aperture Quadruplet Astrograph 474mm Focal Length (f/6.78) 32mm Corrected Flat-Field Image Circle 2.5" Rack-and-Pinion Focuser 127.5mm Workin...

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$359.00 - $359.00
$359.00
$359.00 - $359.00
$359.00
SVBONY SV503 102mm f/7 ED Doublet Refractor OTA
$525.00 - $525.00
$525.00
$525.00 - $525.00
$525.00

SVBONY SV503 102mm f/7 ED Doublet Refractor Telescope OTA

SV-F9359D

102mm Aperture ED Doublet Refractor 714mm Focal Length (f/7) S-FPL51 Extra-Low Dispersion Glass 1:10 Dual-Speed Rack & Pinion Focuser 101.9mm ...

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$525.00 - $525.00
$525.00
$525.00 - $525.00
$525.00
SVBONY SV555 54mm f/4.5 Petzval APO Astrograph Lens
SVBONY SV555 54mm f/4.5 Petzval APO Astrograph Lens
$509.99 - $509.99
$509.99
$509.99 - $509.99
$509.99

SVBONY SV555 54mm f/4.5 Petzval APO Astrograph Lens

SV-F9395A
1 en stock

54mm Aperture / 243mm Focal Length (f/4.5) 5-Element Petzval APO Optical Design 44mm Full-Frame Image Circle Variable f/4.5 to f/22 Aperture Ring ...

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$509.99 - $509.99
$509.99
$509.99 - $509.99
$509.99
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
$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00

Askar 111F Flat-Field Astrograph

ASK-ASKAR111F
1 en stock

111mm Aperture Quadruplet APO Optics 766mm Focal Length at f/6.9 44mm Full-Frame Corrected Image Circle Integrated Field Flattener Design 5.74kg N...

Afficher tous les détails
$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
Askar 131F Flat-Field APO Refractor
$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00

Askar 131F Flat-Field APO Refractor

ASK-ASAPO131F

131mm Aperture f/7.5 Focal Ratio Quadruplet Air-Spaced APO Optical Design Includes one ED Glass Element 44mm Full-Frame Image Circle Integrated Fi...

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$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00
Askar 60F Flat-Field Astrograph
$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00

Askar 60F Flat-Field Astrograph

ASK-ASAPO60F
1 en stock

60mm Aperture Quadruplet APO Optics 408mm Focal Length f/6.8 Native Focal Ratio 44mm Full-Frame Image Circle Integrated Field Flattener 2.86kg Gro...

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$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00
Askar 203APO f/7 Triplet APO Refractor
$8,579.00 - $8,579.00
$8,579.00
$8,579.00 - $8,579.00
$8,579.00

Askar 203APO f/7 Triplet APO Refractor

ASK-203APO

203mm Aperture Triplet Air-Spaced APO Objective 1421mm Focal Length at f/7 Includes one ED (Extra-Low Dispersion) Glass Element Retractable Tube D...

Afficher tous les détails
$8,579.00 - $8,579.00
$8,579.00
$8,579.00 - $8,579.00
$8,579.00
Askar 151PHQ f/7 Quadruplet Astrograph
$4,499.00 - $4,499.00
$4,499.00
$4,499.00 - $4,499.00
$4,499.00

Askar 151PHQ f/7 Quadruplet Astrograph

ASK-151PHQ

151mm Aperture Quadruplet APO Optics 1057mm Focal Length at f/7 Integrated Flattener for a 60mm Image Circle Includes Two ED Glass Elements for Co...

Afficher tous les détails
$4,499.00 - $4,499.00
$4,499.00
$4,499.00 - $4,499.00
$4,499.00
Askar 65PHQ f/6.4 Quintuplet Flat-Field Astrograph
$899.00 - $899.00
$899.00
$899.00 - $899.00
$899.00

Askar 65PHQ f/6.4 Quintuplet Flat-Field Astrograph

ASK-65PHQ

65mm Aperture Quintuplet APO Optical Design 416mm Focal Length at f/6.4 Built-in Field Flattener with 44mm Image Circle 2.8kg Total Weight Includi...

Afficher tous les détails
$899.00 - $899.00
$899.00
$899.00 - $899.00
$899.00
Askar SQA130 f/4.8 Quintuplet Petzval Astrograph
$4,799.00 - $4,799.00
$4,799.00
$4,799.00 - $4,799.00
$4,799.00

Askar SQA130 f/4.8 Quintuplet Petzval Astrograph

ASK-SQA130

130mm Aperture Quintuplet Petzval APO Optics 624mm Focal Length at a Fast f/4.8 Focal Ratio 55mm Corrected Image Circle for Medium Format Sensors ...

Afficher tous les détails
$4,799.00 - $4,799.00
$4,799.00
$4,799.00 - $4,799.00
$4,799.00
$4,795.00 - $4,795.00
$4,795.00
$4,795.00 - $4,795.00
$4,795.00

Sky-Watcher Esprit 150 EDX Super APO Triplet f/7 Telescope

SW-S11455

Designed with the discerning astrophotographer in mind, Sky-Watcher’s ALL NEW top-of-the-line Esprit EDX refractors deliver the kind of imaging per...

Afficher tous les détails
$4,795.00 - $4,795.00
$4,795.00
$4,795.00 - $4,795.00
$4,795.00
$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00

ZWO Lunette quadruplet FF131-APO 131mm F/7.5

ZWO-FF131-APO
1 en stock

Ouverture de 131mm Focale de 983mm (f/7.5) Formule quadruplet à 4 éléments à lame d'air Porte-oculaire à crémaillère double vitesse de 3" Poids de...

Afficher tous les détails
$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00
$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00

ZWO Lunette quadruplet FF90-APO 90mm F/6.8

ZWO-FF90-APO

Ouverture de 90mm Focale de 609mm (f/6.8) Formule optique quadruplet à 4 éléments Porte-oculaire à crémaillère 3" double vitesse Poids de 9.97 lb ...

Afficher tous les détails
$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00
$1,260.41 - $1,260.41
$1,260.41
$1,260.41 - $1,260.41
$1,260.41

Askar SQA60 Pro 60mm f/4.6 Sextuplet APO

ASK-SQA60
2 en stock

60mm Aperture Sextuplet APO Optics 276mm Focal Length at a Fast f/4.6 44mm Full-Frame Corrected Image Circle Integrated Petzval Design with 2 SD G...

Afficher tous les détails
$1,260.41 - $1,260.41
$1,260.41
$1,260.41 - $1,260.41
$1,260.41
Tele Vue TV-NP127is OTA 1
$7,373.00 - $7,373.00
$7,373.00
$7,373.00 - $7,373.00
$7,373.00

Tele Vue TV-NP127is OTA

TV-NPI-5054

Aperture: 127mm Focal Length: 660mm Focal Ratio: f/5.2 Optical Design: APO Nagler-Petzval (4 elements / 2 groups) Focuser: 2.4" Focusmate Dual-Spe...

Afficher tous les détails
$7,373.00 - $7,373.00
$7,373.00
$7,373.00 - $7,373.00
$7,373.00
Tele Vue TV-NP101is OTA 1
$4,267.00 - $4,267.00
$4,267.00
$4,267.00 - $4,267.00
$4,267.00

Tele Vue TV-NP101is OTA

TV-NPI-4057

Aperture: 101mm Focal Length: 540mm Focal Ratio: f/5.4 Optical Design: APO Nagler-Petzval (4 elements / 2 groups) Focuser: 2.4" Focusmate Dual-Spe...

Afficher tous les détails
$4,267.00 - $4,267.00
$4,267.00
$4,267.00 - $4,267.00
$4,267.00
Tele Vue TV-85 OTA - Green 1
$2,167.00 - $2,167.00
$2,167.00
$2,167.00 - $2,167.00
$2,167.00

Tele Vue TV-85 OTA - Green

TV-GXO-3372

Aperture: 85mm Focal Length: 600mm Focal Ratio: f/7 Optical Design: APO Doublet (2 elements / 1 group) Focuser: 2-inch Focusmate Dual-Speed Rack a...

Afficher tous les détails
$2,167.00 - $2,167.00
$2,167.00
$2,167.00 - $2,167.00
$2,167.00
Tele Vue TV-76 OTA - Green 1
$1,734.00 - $1,734.00
$1,734.00
$1,734.00 - $1,734.00
$1,734.00

Tele Vue TV-76 OTA - Green

TV-GXO-3065

Aperture: 76mm Focal Length: 480mm Focal Ratio: f/6.3 Optical Design: APO Doublet (2 elements / 1 group) Focuser: 2-inch Focusmate Dual-Speed Rack...

Afficher tous les détails
$1,734.00 - $1,734.00
$1,734.00
$1,734.00 - $1,734.00
$1,734.00
Tele Vue TV-76 OTA - White 1
$1,734.00 - $1,734.00
$1,734.00
$1,734.00 - $1,734.00
$1,734.00

Tele Vue TV-76 OTA - White

TV-WXO-3065

Aperture: 76mm Focal Length: 480mm Focal Ratio: f/6.3 Optical Design: APO Doublet (2 elements / 1 group) Focuser: 2-inch Focusmate Dual-Speed Rack...

Afficher tous les détails
$1,734.00 - $1,734.00
$1,734.00
$1,734.00 - $1,734.00
$1,734.00