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Holiday Schedule: Our store will remain open with regular hours over Easter. However, please expect shipping delays, as carriers will be closed on Friday, April 3.
Holiday Schedule: Our store will remain open with regular hours over Easter. However, please expect shipping delays, as carriers will be closed on Friday, April 3.

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$484.00
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$363.00

Astrodon H-alpha Filter - 5nm

DON-HA5_31R
Only 1 left!

H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and i...

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$484.00
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$484.00
$363.00
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$363.00
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$484.00
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$484.00
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$363.00

Astrodon SII Filter - 5nm

DON-SII5_31R
Only 1 left!

If you want the look of Hubble Space Telescope (HST) images, such as the famous “Pillars of Creation” (the Eagle Nebula, Messier 16), then the next...

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$484.00
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$484.00
$363.00
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$363.00
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$283.00
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$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
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$212.00
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$212.00
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$193.00
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$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
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$193.00
$144.00
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$144.00
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$306.16
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$306.16
$209.94
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$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
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$306.16
$209.94
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$209.94
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$20.81

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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$20.81 - $20.81
$20.81
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$1,283.05

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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$1,799.00

Celestron Nexstar Evolution 6 Telescope

CEL-12090

"This robotic WiFi telescope is the coolest app-cessory in the galaxy"-Wired.com"5-star overall rating"-BBC Sky at Night MagazineThe NexStar Evolut...

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$1,799.00 - $1,799.00
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$3,199.00

Celestron Nexstar Evolution 8 EdgeHD with StarSense

CEL-12096
1 in stock

The NexStar Evolution keeps evolving. We’ve paired our best optics with our best technology to make an incredible versatile and portable telescope ...

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$3,199.00 - $3,199.00
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$2,399.00

Celestron Nexstar Evolution 8 Telescope

CEL-12091
1 in stock

"This robotic WiFi telescope is the coolest app-cessory in the galaxy"-Wired.com"5-star overall rating"-BBC Sky at Night MagazineThe NexStar Evolut...

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$2,399.00 - $2,399.00
$2,399.00
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$2,999.00
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$2,999.00

Celestron Nexstar Evolution 9.25 Telescope

CEL-12092
1 in stock

"This robotic WiFi telescope is the coolest app-cessory in the galaxy"-Wired.com"5-star overall rating"-BBC Sky at Night MagazineThe NexStar Evolut...

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$2,999.00 - $2,999.00
$2,999.00
$2,999.00 - $2,999.00
$2,999.00
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$336.77
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$336.77
$303.24
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$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
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$336.77
$303.24
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$303.24
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$139.93 - $139.93
$139.93
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$139.93

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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$139.93 - $139.93
$139.93
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$139.93
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$10.76
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$10.76

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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$10.76 - $10.76
$10.76
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$85.39
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$85.39

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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$85.39 - $85.39
$85.39
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$1,434.46
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$1,434.46

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

U-COR-SOLARMAX60II
Only 1 left!

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

$1,434.46 - $1,434.46
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$1,793.25

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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$1,793.25 - $1,793.25
$1,793.25
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$1,793.25
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$39.00
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$39.00
$25.00
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$25.00

Moon Map Poster - 24" x 36"

DAV-MOON
135 in stock

Every astronomer should have at his disposition a detailed map of our only natural satellite: the Moon. Our map is based on thousands of images ...

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$39.00
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$25.00
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$25.00
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$799.00
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$749.00

Player One Apollo 428M MAX Mono Solar Camera

POA-Apollo-428M-MAX

High-resolution monochrome sensor for solar imaging Optimized for full-disk and high-magnification solar capture Fast USB interface for high frame...

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$799.00
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$999.00
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$899.00
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$899.00

Player One Apollo 428M MAX Pro Mono Cooled Solar Camera

POA-Apollo-428M-MAX-Pro

Monochrome large-format sensor (IMX428 MAX) Cooled astrophotography camera Optimized for solar and high-resolution imaging Low read noise with hig...

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$999.00
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$999.00
$899.00
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$899.00
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$599.00
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$599.00
$549.00
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$549.00

Player One Apollo-M MAX IMX432 Mono Solar Camera

POA-Apollo-M-MAX

Monochrome IMX432 sensor for high-resolution solar imaging Optimized for solar surface and limb detail capture High sensitivity with low read nois...

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$599.00
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$599.00
$549.00
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$549.00
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$799.00
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$699.00
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$699.00

Player One Apollo-M MAX Pro Mono IMX432 Cooled Solar Camera

POA-Apollo-M-MAX-Pro

Monochrome IMX432 sensor Cooled astrophotography camera Optimized for solar and high-speed imaging Low read noise with high sensitivity USB high-s...

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$799.00
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$799.00
$699.00
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$699.00
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$399.00
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$399.00
$379.00
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$379.00

Player One Apollo-M MINI IMX429 Mono Solar Camera

POA-Apollo-M-MINI

Monochrome IMX429 sensor for solar imaging Optimized for high-detail solar surface capture High sensitivity for short exposure imaging Fast USB in...

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$399.00
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$399.00
$379.00
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$379.00
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$799.00
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Player One Ares-C Pro Color Cooled Astrophotography Camera

POA-Ares-C-Pro
1 in stock

Ares-C Pro (IMX533) camera is developed by Player One Astronomy, this camera is not only great for DSO imaging, and also can do solar and lunar im...

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$799.00
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$749.00
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