Telescopes, Astrophotography Cameras, Mounts & Accessories

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Latest Used Gear

Used Baader 36mm Hyperion Aspheric Eyepiece - 1.25"/ 2"

Used Baader 36mm Hyperion Aspheric Eyepiece - 1.25"/ 2"

You save 5%

$Used Orion 0.8x Focal Reducer for Refractor Telescopes$

Used Orion 0.8x Focal Reducer for Refractor Telescopes

You save 19%

Used Celestron StarSense AutoAlign

Used Celestron StarSense AutoAlign

You save 12%

$Used Sky Watcher EvoStar 80 ED APO Refractor Telescope$

Used Sky Watcher EvoStar 80 ED APO Refractor Telescope

You save 4%

$Used Sky Watcher EvoStar 80 ED APO Refractor Telescope$

Used Sky Watcher EvoStar 80 ED APO Refractor Telescope

You save 4%

Used Celestron 14" EdgeHD OTA

Used Celestron 14" EdgeHD OTA

You save -819%

Used Meade 10" LX200-ACF f/10 OTA

Used Meade 10" LX200-ACF f/10 OTA

$1,650.82 $1,699

You save 2%

Used Baader 36mm Hyperion Aspheric Eyepiece - 1.25"/ 2"

Used Baader 36mm Hyperion Aspheric Eyepiece - 1.25"/ 2"

You save 5%

Used iOptron LiteRoc 1.75-inch Tripod - CEM60 & CEM70 Compatible

Used iOptron LiteRoc 1.75-inch Tripod - CEM60 & CEM70 Compatible

You save 16%

Used Avalon Metal Tripod - T-Pod 130

Used Avalon Metal Tripod - T-Pod 130

You save 15%

Used Celestron 25X100 SkyMaster Binocular

Used Celestron 25X100 SkyMaster Binocular

You save 15%

Used Celestron 25X100 SkyMaster Binocular

Used Celestron 25X100 SkyMaster Binocular

You save 15%

Used Sky-Watcher Star Adventurer 2i Pro Pack

Used Sky-Watcher Star Adventurer 2i Pro Pack

You save 4%

Used Astronomik CLS-CCD for Cameras with IR Filter Removed - Canon EOS APS Clip

Used Astronomik CLS-CCD for Cameras with IR Filter Removed - Canon EOS APS Clip

$131.16 $159.95

You save 17%

Used Sky-Watcher Star Adventurer 2 Pro Pack - No WiFi

Used Sky-Watcher Star Adventurer 2 Pro Pack - No WiFi

You save 7%

Used Sky-Watcher Star Adventurer 2i Pro Pack

Used Sky-Watcher Star Adventurer 2i Pro Pack

You save 4%

Used Explore Scientific 14mm 82 Degree Waterproof Eyepiece - 1.25-Inch

Used Explore Scientific 14mm 82 Degree Waterproof Eyepiece - 1.25-Inch

You save 17%

Used StellarMate Plus Astrophotography Controller

Used StellarMate Plus Astrophotography Controller

You save 17%

Used ZWO ASI 385 Color CMOS Telescope Camera

Used ZWO ASI 385 Color CMOS Telescope Camera

You save 13%

Used PrimaLuceLab ESATTO 2" Robotic Microfocuser

Used PrimaLuceLab ESATTO 2" Robotic Microfocuser

You save 14%

Used Radian Triad Ultra Quad-Band Filter - 1.25-Inch

Used Radian Triad Ultra Quad-Band Filter - 1.25-Inch

You save 16%

Open Box ATIK Off Axis Guider for ATIK One

Open Box ATIK Off Axis Guider for ATIK One

You save 16%

Open Box ADM D Series Saddle for Astro Physics Mach 1

Open Box ADM D Series Saddle for Astro Physics Mach 1

You save 21%

Open Box Astronomik CLS Light Pollution Filter - 36mm Round Mounted

Open Box Astronomik CLS Light Pollution Filter - 36mm Round Mounted

You save 31%

Open Box Astronomik H-Alpha 12nm CCD Filter - 50mm Square Unmounted

Open Box Astronomik H-Alpha 12nm CCD Filter - 50mm Square Unmounted

$225.19 $329.95

You save 31%

Open Box Astronomik ProPlanet 642 BP IR-Pass Filter

Open Box Astronomik ProPlanet 642 BP IR-Pass Filter

$109.17 $159.95

You save 31%

Open Box Astronomik Planet IR Pro 807 Filter - 31mm Round Mounted

Open Box Astronomik Planet IR Pro 807 Filter - 31mm Round Mounted

You save 31%

Open Box Astronomik 6 nm SII MFR Narrowband Filter - Canon EOS XL Clip

Open Box Astronomik 6 nm SII MFR Narrowband Filter - Canon EOS XL Clip

$334.39 $489.95

You save 31%

Open Box OPT Pro Services Black Box C13-US

Open Box OPT Pro Services Black Box C13-US

You save 21%

Open Box Pro Services Black Box Ethernet Patch Cable 5 Pack

Open Box Pro Services Black Box Ethernet Patch Cable 5 Pack

You save 22%

Open Box Pro Services Black Box Time Server Antenna

Open Box Pro Services Black Box Time Server Antenna

You save 75%

Open Box Astro-Physics Portable Pier - 10-inch Diameter, 24-inch High

Open Box Astro-Physics Portable Pier - 10-inch Diameter, 24-inch High

$1,169.70 $1,310

You save 10%

Open Box Astro-Physics 24-inch Ribbed Mounting Plate

Open Box Astro-Physics 24-inch Ribbed Mounting Plate

You save 10%

Open Box Astro-Physics Flat Pier Plate For 1600/1200

Open Box Astro-Physics Flat Pier Plate For 1600/1200

You save 10%

Open Box Avalon Dovetail Flange with 80mm Bar

Open Box Avalon Dovetail Flange with 80mm Bar

You save 18%

Open Box Avalon GP Clamp

Open Box Avalon GP Clamp

You save 18%

Open Box Avalon Short Pier for M-Uno

Open Box Avalon Short Pier for M-Uno

$1,119.34 $1,300

You save 13%

Open Box Avalon Mini Modular Extender for M-Uno Declination: L55mm

Open Box Avalon Mini Modular Extender for M-Uno Declination: L55mm

You save 21%

Open Box Avalon Mini Modular Extender for M-Uno Declination: L105mm

Open Box Avalon Mini Modular Extender for M-Uno Declination: L105mm

You save 19%

Open Box Avalon Mini Modular Extender for M-Uno Declination: L130mm

Open Box Avalon Mini Modular Extender for M-Uno Declination: L130mm

You save 19%

Open Box Baader Green 500nm Bandpass Filter - 1.25-inch Round Mounted

Open Box Baader Green 500nm Bandpass Filter - 1.25-inch Round Mounted

You save 24%

Open Box Baader 8.5nm OIII CCD Filter - 65mm Square Unmounted

Open Box Baader 8.5nm OIII CCD Filter - 65mm Square Unmounted

You save 28%

Open Box Baader UFC FLI Adapter

Open Box Baader UFC FLI Adapter

You save 19%

Open Box Bobs Knobs Collimation Knobs for Orion SkyQuest XT - 25mm

Open Box Bobs Knobs Collimation Knobs for Orion SkyQuest XT - 25mm

You save 24%

Open Box Adam Block Video Tutorial - The Cosmic Canvas: H-alpha Blending

Open Box Adam Block Video Tutorial - The Cosmic Canvas: H-alpha Blending

You save 36%

Open Box Celestron 50mm 45 Degree Zoom UpClose Spotting Scope

Open Box Celestron 50mm 45 Degree Zoom UpClose Spotting Scope

You save 11%

Open Box Chroma 65mm Square H-alpha 3nm Telescope Filter

Open Box Chroma 65mm Square H-alpha 3nm Telescope Filter

You save 42%

Open Box Chroma 50mm Square H-alpha 8nm Filter

Open Box Chroma 50mm Square H-alpha 8nm Filter

You save 42%

Open Box Coronado Sol Ranger Solar Finderscope

Open Box Coronado Sol Ranger Solar Finderscope

You save 21%

Open Box FLI AD-12 Adapter - PDF Focuser to STL Camera

Open Box FLI AD-12 Adapter - PDF Focuser to STL Camera

You save 40%

Latest Reads

Astronomical Events for January 2021

Astronomical Events for January 2021

Take advantage of longer nights in the Northern Hemisphere and head outside to stargaze! Find out what the best astronomy targets are for visual and imaging this month.

Telescope Buying Guide 2021

Telescope Buying Guide 2021

$Refractor vs. Reflector Telescopes$

Refractor vs. Reflector Telescopes

Staff Picks

Radian Raptor 61 f/4.5 Imaging APO Telescope

Radian Raptor 61 f/4.5 Imaging APO Telescope

Why we like it:

Introducing the Radian Raptor 61: a premium, travel-friendly APO triplet imaging refractor w...

ZWO ASI120MM Mini Monochrome CMOS Camera

ZWO ASI120MM Mini Monochrome CMOS Camera

Why we like it:

The ZWO ASI120MM Mini is a top-notch monochrome guide camera, well-suited for both planetary imag...

Meade LX65 Mount and Tripod with AudioStar

Meade LX65 Mount and Tripod with AudioStar

Why we like it:

The LX65 Mount and Tripod with AudioStar : This mount with tripod features a newly designed singl...

Celestron Eyepiece & Filter Accessory Kit - 1.25"

Celestron Eyepiece & Filter Accessory Kit - 1.25"

$186.95 $283.95

Why we like it:

Celestron Eyepiece and Filter Accessory Kit This accessory kit includes a great combination of e...

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