Skip to content
Search
Learn
In Store Classes
How to Choose a Telescope
Best Telescopes for Kids
Service & Repair
Books & Charts
Events
Astronomy Blog
Store News
Gift Cards
Telescopes
In Stock Telescopes
How to Choose a Telescope
Smart Telescopes
Best for Kids
Best Manual
Best Computerized
Best for Astrophotography
Optical Tube Assemblies
Solar Telescopes
Sport Optics
Binoculars
Spotting Scopes
By Type
Binoculars
Spotting Scopes
Refractors
Reflectors / Newtonians
Dobsonians
Maksutov-Cassegrains
Ritchey-Chrétien Astrographs
Schmidt-Cassegrains
Solar Telescopes
Celestron
All Celestron
Origin Intelligent Home Observatory
Advanced VX
CGEM II
CGX & CGX-L
CPC & CPC Deluxe
NexStar SLT
NexStar SE
NexStar Evolution
EdgeHD
RASA Astrograph
Starsense Explorer
Coronado
Explore Scientific
iOptron
Meade
Sky-Watcher
All Sky-Watcher
AZ-GT Series
Dobsonians
EvoLux ED Refractors
EvoStar Doublet ED Refractors
Esprit Triplet APO Refractors
Quattro
Maksutovs
Tele Vue
Unistellar
Vaonis
William Optics
ZWO / ASI
Mounts
Alt-Az Mounts
Camera Tracker Mounts
EQ Mounts
Mount Accessories & Upgrades
Counterweights
*NEW* Sky-Watcher Wave Mounts
Software Bisque Paramount
Tripods
Wedges
Accessories
Astrophotography
Autoguiders
Bahtinov Focus Masks
Cameras - DSO Imaging
Cameras - Planetary Imaging
Smartphone Adapters
ZWO Products
Binoculars
Books & Charts
Barlows
Cases
Covers & Tents
Cleaning & Collimation
Dew Shields & Heaters
Diagonals
Dovetail Bars
Eyepieces
Eyepiece Kits
Filters
Finder & Polar Scopes
Flashlights
Parts
Power & Batteries
Screws & Fasteners
Solar Filters
Fun Stuff
Art
Celestial Buddies
Jewelry
LEGO
Magnets
Model Kits
Patches
Pins
Stickers
T-shirts & Apparel
Toys & Games
Gift Cards
Sale
Current Sales
CLEARANCE
Used Gear
Sell Us Your Used Gear
Account
Site navigation
Search
Search
Cart
Menu
Site navigation
Learn
Learn
All
In Store Classes
How to Choose a Telescope
Best Telescopes for Kids
Service & Repair
Books & Charts
Events
Astronomy Blog
Store News
Gift Cards
Firefly Books
Nightwatch by Terence Dickinson, 5th Edition
Regular price
$39.95
5 in stock
View
David Chandler Company
The Night Sky Planisphere 40-50 - Large
Regular price
$14.95
3 in stock
View
Cambridge University Press
Turn Left at Orion
Regular price
$36.99
4 in stock
View
Telescopes
Telescopes
All
In Stock Telescopes
How to Choose a Telescope
Smart Telescopes
Best for Kids
Best Manual
Best Computerized
Best for Astrophotography
Optical Tube Assemblies
Solar Telescopes
Sport Optics
Binoculars
Spotting Scopes
By Type
Binoculars
Spotting Scopes
Refractors
Reflectors / Newtonians
Dobsonians
Maksutov-Cassegrains
Ritchey-Chrétien Astrographs
Schmidt-Cassegrains
Solar Telescopes
Celestron
All Celestron
Origin Intelligent Home Observatory
Advanced VX
CGEM II
CGX & CGX-L
CPC & CPC Deluxe
NexStar SLT
NexStar SE
NexStar Evolution
EdgeHD
RASA Astrograph
Starsense Explorer
Coronado
Explore Scientific
iOptron
Meade
Sky-Watcher
All Sky-Watcher
AZ-GT Series
Dobsonians
EvoLux ED Refractors
EvoStar Doublet ED Refractors
Esprit Triplet APO Refractors
Quattro
Maksutovs
Tele Vue
Unistellar
Vaonis
William Optics
ZWO / ASI
Vaonis
Hestia Premium Pack Smartphone Telescope
Regular price
$349
Sale price
$299
10+ In Stock
Sale
View
Celestron
NexStar 6SE SCT
Regular price
$1,099
3 in stock
View
Mounts
Mounts
All
Alt-Az Mounts
Camera Tracker Mounts
EQ Mounts
Mount Accessories & Upgrades
Counterweights
*NEW* Sky-Watcher Wave Mounts
Software Bisque Paramount
Tripods
Wedges
iOptron
SkyGuider Pro package
On sale from $298
In Stock
Sale
View
iOptron
Tripod 1.25" for SkyTracker Pro, SkyGuider Pro
Sold Out
View
Mile High Astronomy
Precision Tripod Leveler for SeeStar
Regular price
$39.95
10+ In Stock
View
Accessories
Accessories
All
Astrophotography
Autoguiders
Bahtinov Focus Masks
Cameras - DSO Imaging
Cameras - Planetary Imaging
Smartphone Adapters
ZWO Products
Binoculars
Books & Charts
Barlows
Cases
Covers & Tents
Cleaning & Collimation
Dew Shields & Heaters
Diagonals
Dovetail Bars
Eyepieces
Eyepiece Kits
Filters
Finder & Polar Scopes
Flashlights
Parts
Power & Batteries
Screws & Fasteners
Solar Filters
Meade
Red & White LED Headlamp Flashlight
Regular price
$19.99
5 in stock
View
Celestron
Lens Pen - Optics Cleaning Tool
Regular price
$11.95
10+ In Stock
View
Fun Stuff
Fun Stuff
All
Art
Celestial Buddies
Jewelry
LEGO
Magnets
Model Kits
Patches
Pins
Stickers
T-shirts & Apparel
Toys & Games
Gift Cards
Mile High Astronomy
2024 Total Solar Eclipse Commemorative Patch - 4 inch
Regular price
$10
Sale price
$3.50
10+ In Stock
Sale
View
Mile High Astronomy
2023 Ring of Fire Eclipse Patch - 4 inch
Regular price
$10
Sale price
$3.50
10+ In Stock
Sale
View
AstroBox
2017 Total Solar Eclipse Commemorative Five Button Set
Sold Out
Sale
View
Sale
Sale
All
Current Sales
CLEARANCE
Used Gear
Sell Us Your Used Gear
Coronado
SolarMax II 90 Double Stack with BF15
Regular price
$6,499.99
Sale price
$4,999.99
1 in stock
Sale
View
ZWO
ZWO 130mm Quad APO Refractor
Sold Out
Sale
View
ZWO
ZWO 80APO+AM3 bundle
Regular price
$3,196
Sale price
$2,999
4 in stock
Sale
View
iOptron
HAZ46 Alt-Az Strain Wave Mount
On sale from $2,598
In Stock
Sale
View
Account
Item added to cart.
View cart and check out
.
Close
Close
Clearance Sale
Clearance items with heavy markdowns available only while supplies last!
Filter by
All
2023 eclipse
2024 Eclipse
65° FOV
Annular eclipse
Apollo
Astronaut Author
Astrophotography
Autographed
Autoguider
Biography
Black Friday
Cameras
Clearance
Closeout
Coronado
Discontinued
Dovetail
Eclipse
Events
Focus Masks
Great Gifts
Guidescope
Meade
NASA
New
Not Returnable
Orion
Oversize
Power
Recommended
Revolution Imager
Solar
T-shirt
Total eclipse
Sort by
Featured
Best Selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, new to old
Date, old to new
Coronado
SolarMax II 90 Double Stack with BF15
Regular price
$6,499.99
Sale price
$4,999.99
1 in stock
Sale
View
Unistellar
Unistellar Backpack - CLEARANCE SALE!
Regular price
$429
Sale price
$197
2 in stock
Sale
View
Orion
Orion StarShoot Mini 2mp Autoguider (Closeout)
Regular price
$349.99
Sale price
$188
1 in stock
Sale
View
Meade
24mm UHD Eyepiece (1.25") Waterproof (Clearance)
Regular price
$279.99
Sale price
$179
2 in stock
Sale
View
Orion
Orion StarShoot AutoGuider (Closeout)
Regular price
$299.99
Sale price
$148
1 in stock
Sale
View
Meade
14" f/10 Losmandy-style Dovetail Rail Assembly
Regular price
$149.99
Sale price
$119
1 in stock
Sale
View
Meade
Meade Glass Solar Filters
On sale from $99.99
In Stock
Sale
View
Orion
Orion Mini 50mm Guide Scope (Closeout)
Regular price
$99.99
Sale price
$88
1 in stock
Sale
View
Meade
Acrobat 80 Photo Tripod
Regular price
$119.99
Sale price
$88
1 in stock
Sale
View
Meade
Meade USB to RS 232 (Serial) Adapter
Regular price
$64.99
Sale price
$54
4 in stock
Sale
View
Meade
Meade ACF Bahtinov Mask
On sale from $29.99
In Stock
Sale
View
Revolution Imager
Wi-Fi Emitter for Revolution Imager (Clearance)
Regular price
$89.99
Sale price
$29.90
2 in stock
Sale
View
Meade
#507 Cable Connector Kit
Regular price
$49.99
Sale price
$29
10+ In Stock
Sale
View
Meade
#607 DC Power Cord 12-volt Car Battery Adapter
Regular price
$29.99
Sale price
$24
3 in stock
Sale
View
Meade
Meade Telescope Bag (Infinity 70) CLOSEOUT
Regular price
$39.99
Sale price
$22
2 in stock
Sale
View
Springer
Earths of Distant Suns by Michael Carroll *AUTOGRAPHED COPY*
Regular price
$34.99
Sale price
$19
4 in stock
Sale
View
Crown Archetype
SPACEMAN by Mike Massimino (Hardcover)
Regular price
$28
Sale price
$14
7 in stock
Sale
View
W. W. Norton
The Pluto Files by Neil DeGrasse Tyson
Regular price
$15.95
Sale price
$11.94
2 in stock
Sale
View
Kate Russo
Being in the Shadow: Stories of the First-Time Total Eclipse Experience
Regular price
$16.95
Sale price
$9.99
2 in stock
Sale
View
Mile High Astronomy
NASA Logo T-shirt - Women's
Regular price
$25
Sale price
$8
In Stock
Sale
View
1
2
→