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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.

Optical Tubes Only (OTA)

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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...

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$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...

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$1,734.00 - $1,734.00
$1,734.00
$1,734.00 - $1,734.00
$1,734.00
Tele Vue TV-60 OTA 2
Tele Vue TV-60 OTA 1
$867.00 - $867.00
$867.00
$867.00 - $867.00
$867.00

Tele Vue TV-60 OTA

TV-TVO-2460

Aperture: 60mm Focal Length: 360mm Focal Ratio: f/6 Optical Design: APO Doublet (2 elements / 1 group) Focuser: 1.25" Helical Weight: 3 lbs (OTA) ...

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$867.00 - $867.00
$867.00
$867.00 - $867.00
$867.00
$3,221.06 - $3,221.06
$3,221.06
$3,221.06 - $3,221.06
$3,221.06

Sky-Watcher EDX 120 Super APO Triplet f/7 Telescope

$3,221.06 - $3,221.06
$3,221.06
$3,221.06 - $3,221.06
$3,221.06
$2,046.57 - $2,046.57
$2,046.57
$2,046.57 - $2,046.57
$2,046.57

Sky-Watcher Esprit 100 EDX Super APO Triplet f/5.5 Telescope

SW-S11435

100mm Super-Apochromatic Triplet Optics 550mm Focal Length at f/5.5 3.4" Dual-Speed (11:1) Rack & Pinion Focuser 16 lb Optical Tube Weight Inc...

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$2,046.57 - $2,046.57
$2,046.57
$2,046.57 - $2,046.57
$2,046.57
$1,265.92 - $1,265.92
$1,265.92
$1,265.92 - $1,265.92
$1,265.92

Sky-Watcher Esprit 70EDX Super APO Triplet f/7 Telescope

SW-S11425

70mm Super-Apochromatic ED Triplet Optics 490mm Focal Length at f/7 2.7" Dual-Speed (11:1) Rack & Pinion Focuser 7-pound Optical Tube Assembly...

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$1,265.92 - $1,265.92
$1,265.92
$1,265.92 - $1,265.92
$1,265.92
$731.42 - $731.42
$731.42
$731.42 - $731.42
$731.42

Sky-Watcher Evostar EDX 80 APO f/7.5 Doublet Telescope

SW-S11135

80mm Apochromatic Doublet 600mm Focal Length (f/7.5) FPL-53 Extra-Low Dispersion Glass 2.8" Dual-Speed (11:1) Crayford Focuser 7.3 pound Optical T...

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$731.42 - $731.42
$731.42
$731.42 - $731.42
$731.42
$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 in 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
$1,699.00 - $1,699.00
$1,699.00
$1,699.00 - $1,699.00
$1,699.00

Askar 120APO f/7 Triplet

ASK-ASKAPO120

120mm Aperture Triplet Air-Spaced APO Objective Includes one ED Glass Element for Superb Color Correction 840mm Focal Length at a Native f/7 Focal...

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$1,699.00 - $1,699.00
$1,699.00
$1,699.00 - $1,699.00
$1,699.00
$995.00 - $995.00
$995.00
$995.00 - $995.00
$995.00

Sky-Watcher HAC 125DX f/2 Astrograph

SW-S11250
1 in stock

125mm Honders Advanced Catadioptric Optical Design Lightning-Fast f/2 Focal Ratio 250mm Focal Length 16mm Image Circle Optimized for Modern Sensor...

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$995.00 - $995.00
$995.00
$995.00 - $995.00
$995.00
$1,699.00 - $1,699.00
$1,699.00
$1,699.00 - $1,699.00
$1,699.00

Celestron RASA 6" OTA

CEL-91071

152mm (5.98") Rowe-Ackermann Schmidt Astrograph Ultra-fast f/2.2 focal ratio for extremely short exposures 335mm focal length ideal for wide-field...

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$1,699.00 - $1,699.00
$1,699.00
$1,699.00 - $1,699.00
$1,699.00
$3,845.00 - $3,845.00
$3,845.00
$3,845.00 - $3,845.00
$3,845.00

Askar 160APO f/7 Triplet

ASK-ASKAPO160

160mm Aperture Triplet Air-Spaced APO Objective 1120mm Focal Length at f/7 Includes One ED Glass Element for Color Correction Retractable Dew Shie...

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$3,845.00 - $3,845.00
$3,845.00
$3,845.00 - $3,845.00
$3,845.00
$429.99 - $429.99
$429.99
$429.99 - $429.99
$429.99

SVBONY SV503 ED 80mm F7 Doublet

SV-F9359B

1.Rugged housing prevents damage; 2.Sliding graceful and soft dual-speed focuser; 3.Ed glass (S-FPL51) can produce very beautiful and clear images...

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$429.99 - $429.99
$429.99
$429.99 - $429.99
$429.99
$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-element with 3 ED glasses

WO-T-P-181RD

181mm Aperture, 998mm Focal Length Fast f/5.5 Focal Ratio 7-Element Optical Design with 3 Super ED Glass Elements 55mm Corrected Image Circle 4.1-...

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

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

WO-T-P-111BU

111mm Aperture 7-Element Astrograph 528mm Focal Length at a fast f/4.8 45mm Image Circle for Full-Frame Sensors William Optics Internal Focus Desi...

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$4,198.00 - $4,198.00
$4,198.00
$4,198.00 - $4,198.00
$4,198.00
Sold out
$439.00 - $439.00
$439.00
$439.00 - $439.00
$439.00

SharpStar 50EDPH f/5.5 Triplet APO

SSO-SHEDPH50

50mm Aperture Triplet APO Objective 275mm Focal Length f/5.5 Focal Ratio Includes Two ED Glass Elements 1.07kg Total Weight 196mm Retracted Length...

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$439.00 - $439.00
$439.00
$439.00 - $439.00
$439.00
Sold out
$1,099.00 - $1,099.00
$1,099.00
$1,099.00 - $1,099.00
$1,099.00

iOptron 300mm f/4 Imaging Newtonian

IOP-6315

Clear Aperture: 300mm (11.8") Focal Ratio: f/4 Focal Length: 1200mm OTA Weight: 48 lbs Focuser: 10:1 dual-speed Description FAQ Specificat...

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$1,099.00 - $1,099.00
$1,099.00
$1,099.00 - $1,099.00
$1,099.00
$799.00 - $799.00
$799.00
$799.00 - $799.00
$799.00

iOptron 250mm f/4 Imaging Newtonian

IOP-6313

250mm (10") Parabolic Primary Mirror 1000mm Focal Length Fast f/4 Focal Ratio 10:1 Dual-Speed Focuser 34 lb 1 oz Optical Tube Assembly Weight D...

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$799.00 - $799.00
$799.00
$799.00 - $799.00
$799.00
$628.00 - $628.00
$628.00
$628.00 - $628.00
$628.00

iOptron 200mm f/4 Imaging Newtonian

IOP-6312

200mm (8") Newtonian Reflector 800mm Focal Length Fast f/4 Focal Ratio 10:1 Dual-Speed Crayford Focuser OTA Weight: 20 lbs 6 oz Description FAQ...

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$628.00 - $628.00
$628.00
$628.00 - $628.00
$628.00
$8,799.00 - $8,799.00
$8,799.00
$8,799.00 - $8,799.00
$8,799.00

iOptron Photron 16" Ritchey-Chretien

IOP-6117

16" (406mm) Aperture 3248mm Focal Length f/8 Focal Ratio Ritchey-Chretien Optical Design Carbon Fiber Truss Tube 3" 10:1 Dual-Speed Focuser Des...

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$8,799.00 - $8,799.00
$8,799.00
$8,799.00 - $8,799.00
$8,799.00
$4,158.00 - $4,158.00
$4,158.00
$4,158.00 - $4,158.00
$4,158.00

iOptron Photron 12" Ritchey-Chretien

IOP-6115

12" (304mm) Ritchey-Chretien Optics 2432mm Focal Length f/8 Focal Ratio Carbon Fiber Truss Tube Design 3" Dual-Speed 10:1 Crayford Focuser 53 lb O...

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$4,158.00 - $4,158.00
$4,158.00
$4,158.00 - $4,158.00
$4,158.00
$3,198.00 - $3,198.00
$3,198.00
$3,198.00 - $3,198.00
$3,198.00

iOptron Photron 10" Ritchey-Chretien

IOP-6114

10" (254mm) Ritchey-Chretien Optical Design 2032mm Focal Length f/8 Focal Ratio Carbon Fiber Truss Tube for Thermal Stability 3-inch, 10:1 Dual-Sp...

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$3,198.00 - $3,198.00
$3,198.00
$3,198.00 - $3,198.00
$3,198.00
$1,865.00 - $1,865.00
$1,865.00
$1,865.00 - $1,865.00
$1,865.00

Askar V 60/80mm Modular Telescope

ASK-ASKARV80

60mm Aperture Triplet Air-Spaced APO Objective 360mm Focal Length f/6 Native Focal Ratio Modular design supports optional 80mm objective lens Stan...

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$1,865.00 - $1,865.00
$1,865.00
$1,865.00 - $1,865.00
$1,865.00
$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

81mm Aperture Triplet Apochromatic Refractor FPL-53 Ohara Glass for Superior Color Correction William Optics Internal Focusing Design (WIFD) Inclu...

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