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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.

Used Equipment

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Save 22% Save %
$196.44
$196.44 - $196.44
$196.44
$154.20
$154.20 - $154.20
$154.20

Askar 52mm f/4 Guide Scope - Black

U-ASK-ASKAR52GS-BK
Only 1 left!

Used, in good condition. Comes in original packaging.

$196.44
$196.44 - $196.44
$196.44
$154.20
$154.20 - $154.20
$154.20
Save 22% Save %
Save 25% Save %
$283.00
$283.00 - $283.00
$283.00
$212.00
$212.00 - $212.00
$212.00

Baader 4nm 1.25" Ultra-Narrowband OIII Filter - CMOS-Optimized (USED)

BAA-2961400-125-USED
Only 1 left!

In perfect condition, used Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmo...

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$283.00
$283.00 - $283.00
$283.00
$212.00
$212.00 - $212.00
$212.00
Save 25% Save %
Save 25% Save %
$193.00
$193.00 - $193.00
$193.00
$144.00
$144.00 - $144.00
$144.00

Baader 6.5nm 36mm H-alpha Filter - CMOS-Optimized (OPEN BOX)

BAA-2961100-36-OPENBOX
Only 1 left!

In perfect condition, open box Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems...

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$193.00
$193.00 - $193.00
$193.00
$144.00
$144.00 - $144.00
$144.00
Save 25% Save %
Save 31% Save %
$306.16
$306.16 - $306.16
$306.16
$209.94
$209.94 - $209.94
$209.94

Baader CCD LRGB 31mm Unmounted Filter Set (OPEN BOX)

BAA-2459474-OPENBOX
Only 1 left!

In perfect condition, open box Filter size 31 mm - round, unmounted - filter thickness 2 mm Set of L-R-G-B filters High-quality anti-reflective ...

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$306.16
$306.16 - $306.16
$306.16
$209.94
$209.94 - $209.94
$209.94
Save 31% Save %
Save 22% Save %
$26.05
$26.05 - $26.05
$26.05
$20.42
$20.42 - $20.42
$20.42

Baader T-Ring Nikon - T-2 - Used

U-BAA-2408300
Only 1 left!

Like new! Baader T-Ring to connect Nikon DSLR cameras onto the Astro T-2 system Results in the standard exact distance of 55.0mm from the front fac...

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$26.05
$26.05 - $26.05
$26.05
$20.42
$20.42 - $20.42
$20.42
Save 22% Save %
Save 38% Save %
$2,024.26
$2,024.26 - $2,024.26
$2,024.26
$1,258.91
$1,258.91 - $1,258.91
$1,258.91

Celestron Nexstar 6SE kit with lots of accessories - Used

U-CEL-11068
Only 1 left!

This used kit comes with: Nexstar 6SE telescope, mount and tripod Celestron Padded carrying case Celestron 2" Dieletric diagonal with twist lock C...

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$2,024.26
$2,024.26 - $2,024.26
$2,024.26
$1,258.91
$1,258.91 - $1,258.91
$1,258.91
Save 38% Save %
Save 10% Save %
$336.77
$336.77 - $336.77
$336.77
$303.24
$303.24 - $303.24
$303.24

Celestron Off-Axis Guider -Used

U-CEL-93648
Only 1 left!

In good condition. Adapters show sign of use. Comes with all original adapters and in the original box. Features Most accurate way to guide – im...

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$336.77
$336.77 - $336.77
$336.77
$303.24
$303.24 - $303.24
$303.24
Save 10% Save %
Save 20% Save %
$171.09
$171.09 - $171.09
$171.09
$137.30
$137.30 - $137.30
$137.30

Celestron PowerTank Lithium - Used

U-CEL-18771
Only 1 left!

Like new!Features Portable power pack for your computerized Celestron telescope using Lithium-Iron Phosphate (LiFePO4) chemistry Powers your telesc...

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$171.09
$171.09 - $171.09
$171.09
$137.30
$137.30 - $137.30
$137.30
Save 20% Save %
Save 38% Save %
$16.90
$16.90 - $16.90
$16.90
$10.56
$10.56 - $10.56
$10.56

Celestron T-Ring for Canon EOS Camera - Used

U-CEL-93419
Only 1 left!

In fair conditionFeatures This Celestron T-Ring attaches to Canon EOS DSLR and SLR camera bodies Sturdy bayonet flange locks in place just like a l...

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$16.90
$16.90 - $16.90
$16.90
$10.56
$10.56 - $10.56
$10.56
Save 38% Save %
Save 22% Save %
$107.73
$107.73 - $107.73
$107.73
$83.79
$83.79 - $83.79
$83.79

Celestron X-Cel LX 9 mm - 1.25" - Used

U-CEL-93423
Only 1 left!

Like new!Features X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens syst...

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$107.73
$107.73 - $107.73
$107.73
$83.79
$83.79 - $83.79
$83.79
Save 22% Save %
Sold out
$1,971.45
$1,971.45 - $1,971.45
$1,971.45
$844.91
$844.91 - $844.91
$844.91

Coronado SolarMax II 60mm Solar H-alpha Telescope with BF10 - Used

U-COR-SOLARMAX60II

In good condition, comes with BF10, one CEMAX 25mm eyepiece, and the original hard case. Does not come with tripod in image. <0.7 Angstroms

$1,971.45
$1,971.45 - $1,971.45
$1,971.45
$844.91
$844.91 - $844.91
$844.91
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Save 6% Save %
$739.30
$739.30 - $739.30
$739.30
$697.05
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$697.05

Explore Scientific 10-inch Dobsonian Reflector Telescope - Open Box

U-ES-ON25447
Only 1 left!

This telescope is a return, being returned due to its size. It was assembled, the client found it too big, then disassembled and returned. Designe...

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$739.30
$739.30 - $739.30
$739.30
$697.05
$697.05 - $697.05
$697.05
Save 6% Save %
Save 25% Save %
$2,343.92
$2,343.92 - $2,343.92
$2,343.92
$1,759.52
$1,759.52 - $1,759.52
$1,759.52

Explore Scientific ED127 Triplet APO f/7.5 with accessories - USED

Only 1 left!

ED127 telescope (good condition) 3" 0.7x reducer from Explore Scientific (brand new) 2" Field flattener from Explore Scientific (good condition) 6...

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$2,343.92
$2,343.92 - $2,343.92
$2,343.92
$1,759.52
$1,759.52 - $1,759.52
$1,759.52
Save 25% Save %
Save 25% Save %
$566.09
$566.09 - $566.09
$566.09
$421.75
$421.75 - $421.75
$421.75

Optec Flip-Flat Motorized Flat Panel

U-OTC-19050
Only 1 left!

In good condition. Comes with original packaging Works with OTA dew shields up to 7-5/8" (194mm) Illumination up to 170mm

$566.09
$566.09 - $566.09
$566.09
$421.75
$421.75 - $421.75
$421.75
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$123.22 - $123.22
$123.22
$123.22 - $123.22
$123.22

Orion 16x 80 GiantView ED Binoculars - Used

U-ORI-16x80

In near perfect condition. Comes with transport bag.

$123.22 - $123.22
$123.22
$123.22 - $123.22
$123.22
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Save 32% Save %
$309.80
$309.80 - $309.80
$309.80
$210.52
$210.52 - $210.52
$210.52

QSI QSI540C Color CCD Camera with Orion Autoguider - Used

U-QSI540C
Only 1 left!

Used. Come with hard case, and all required cables.

$309.80
$309.80 - $309.80
$309.80
$210.52
$210.52 - $210.52
$210.52
Save 32% Save %
Sold out
$2,230.00 - $2,230.00
$2,230.00
$2,230.00 - $2,230.00
$2,230.00

Sky-Watcher Esprit 80mm ED Triplet APO Refractor - Discontinued

SW-S11400

Like new, but has been displayed at our store! Never used outside. Brand new!Designed with the discerning astrophotographer in mind, Sky-Watcher US...

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$2,230.00 - $2,230.00
$2,230.00
$2,230.00 - $2,230.00
$2,230.00
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Save 49% Save %
$135.89
$135.89 - $135.89
$135.89
$69.71
$69.71 - $69.71
$69.71

TeleVue Plössl 20mm 50° Eyepiece - Used

U-TV-EAP-20.0
Only 2 left!

Used, in perfect condition. Comes with original packaging and dust caps. 20mm Focal Length 50° Apparent Field of View 1.25" Diameter Barrel 15mm E...

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$135.89
$135.89 - $135.89
$135.89
$69.71
$69.71 - $69.71
$69.71
Save 49% Save %
Save 78% Save %
$468.22
$468.22 - $468.22
$468.22
$104.91
$104.91 - $104.91
$104.91

Vixen Polarie Star Tracker

U-VIX-POLARIE
Only 1 left!

In good condition. Comes in bag. does not come with tripod or camera.

$468.22
$468.22 - $468.22
$468.22
$104.91
$104.91 - $104.91
$104.91
Save 78% Save %
Sold out
$196.44
$196.44 - $196.44
$196.44
$154.20
$154.20 - $154.20
$154.20

ZWO ASIAIR Mini

U-ASIAIR-MINI

Compact, wireless control for your entire imaging rig Four 12V DC outputs and four USB 2.0 ports 32 GB of onboard eMMC storage (20 GB free) 42% sm...

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$196.44
$196.44 - $196.44
$196.44
$154.20
$154.20 - $154.20
$154.20
Sold out