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
All Meade
LX90
LX200
LX600
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
Coronado Sale
Clearance Items
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
17 in stock
View
David Chandler Company
The Night Sky Planisphere 40-50 - Large
Regular price
$14.95
13 in stock
View
Cambridge University Press
Turn Left at Orion
Regular price
$36.99
13 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
All Meade
LX90
LX200
LX600
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
ZWO
Seestar S50 Smart Telescope
Regular price
$499
Sale price
$449
90 in stock
Sale
View
Vaonis
Hestia Premium Pack Smartphone Telescope
Regular price
$399
Sale price
$299
20 in stock
Sale
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 $398
In Stock
Sale
View
iOptron
Tripod 1.25" for SkyTracker Pro, SkyGuider Pro
Regular price
$108
Sale price
$99
6 in stock
Sale
View
Sky-Watcher
EQ6-R Pro GoTo Mount
Regular price
$2,025
5 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
21 in stock
View
Celestron
Lens Pen - Optics Cleaning Tool
Regular price
$13.95
12 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
$5
99+ In Stock
Sale
View
Mile High Astronomy
2023 Ring of Fire Eclipse Patch - 4 inch
Regular price
$10
Sale price
$5
99+ In Stock
Sale
View
AstroBox
2017 Total Solar Eclipse Commemorative Five Button Set
Sold Out
Sale
View
Sale
Sale
All
Current Sales
Coronado Sale
Clearance Items
Used Gear
Sell Us Your Used Gear
Sky-Watcher
Esprit 150mm ED APO Triplet Refractor
Regular price
$8,250
Sale price
$6,995
Sale
View
Celestron
EdgeHD 1400 OTA - Cosmetic Blemishes
Regular price
$7,499
Sale price
$6,499
1 in stock
Sale
View
Coronado
SolarMax III 90 Telescope with RichView and 30mm Blocking Filter
Regular price
$7,299.99
Sale price
$6,299.99
1 in stock
Sale
View
Coronado
SolarMax III 90 Telescope with RichView and 15mm Blocking Filter
Regular price
$5,499.99
Sale price
$4,999.99
1 in stock
Sale
View
Account
Item added to cart.
View cart and check out
.
Close
Close
Our showroom will be closed for construction until August 1st. Online ordering and support still available.
Close
Not Restocked
Filter by
All
0.33x
1.25
11-inch
11mm
2-inch
2-inch eyepiece
2023 eclipse
20mm
2x
30mm
40mm
5-inch
5-position
50mm
52° FOV
6.5nm
60° FOV
68° FOV
6SE
8"
82° FOV
9x50
Adapter
Agena
Alt-Az Mount
Annular eclipse
APM
Apochromat
Apollo
ASI AIR
ASI183
ASIAIR Plus
Astro-Tech
Astrodon
Astrograph
Astronaut Author
Astronomik
Astrophotography
Astrozap
Autographed
Autoguider
Baader
Backpack
Bahtinov
Ball head
Barlow
Battery
Binoviewers
Biography
BNIB
Brand New In Box
C11
C6
Camera Tracker
Cameras
Canon
Carry Case
Celestron
CGE
CGEM
CGEPro
Clearance
Clip filter
Clock Drive
CLS
Color Camera
Computerized
corrector
CPC
Deluxe
Dew
Dew Cap
Dew heater Control
Dew Shield
Dew Strap
Diagonal
DIOPTRX
Discontinued
Dobsonian
Dolly
Dovetail
Eclipse
Eclipse Glasses
ED
Edge HD
Electronic Focuser
Enkeoo
Equatorial Mount
Explore Scientific
Eyepiece
Eyepiece Kit
Feather Touch
Feathertouch
Field Flattener
Filter Set
Filter Wheel
Filters
Finder Scope
Finderscope
Flashlight
Focal Reducer
Focus Masks
Focuser
fully-coated
Generic
Giotto
Glass Solar Filter
GoldAstro
GoTo
GPS
Green Laser
GSO
GTi
Guidescope
H-Alpha
Hotech
hydrometer
Hyperstar
IDAS
Illuminated
In Store Only
Induro
inflatable
iOptron
Japanese
JMI
Kendrick
Kids
Kit
L-eNhance
L-eXtreme
Light Pollition
light pollution
Like New
LNIB
Local Only
LPR
LRGB
Lumicon
LX200
M48
Maksutov
Manfrotto
Manual Telescope
Maps
Mars
Meade
Metal
MiniScope
Moon
Moon Filter
Mount
Mount Accessories
Mount head
NASA
New
Newtonian
NexStar
Not Returnable
O-III
OAG
Off-Axis
On Display
Open Box
OPT
Optec
Optical Polar Scope
Optical Tube Assembly
Optolong
Orion
OTA
Oversize
Padded Case
Pegasus Astro
Pelican
Petzval
Photography
Planetary Camera
Planetary Filter
Plossl
Power
Powerbox
Powertank
QHYCCD
QSImaging
Questar
quick release
RACI
radian
RASA
Recommended
Refractor
Right-Angle
S-II
SCA
SCT
SII
Sky Atlas
Sky-Watcher
SkyGlow
SkyGuider
SkyPortal
SkySync
Solar
solar filter
SpaceX
Starguider
Starizona
Starlight
StarSense
StarShoot
Stellina
T-adapter
T-Ring
Table Top
Takahashi
telescope
TeleVue
Thousand Oaks
Toys
Triad
Tripod
UHC
Ultima
UltraBlock
USB Control Hub
USED
Vaonis
Variable Polarizer
Vespera
Vintage
visual back
waterproof
Wedge
Wi-Fi
William Optics
ZWO
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
Explore Scientific
Sun Catcher Trim-To-Fit Solar Filter
From $24.99
In Stock
View
Celestron
EclipSmart Solar Filter - 8" SCT / EdgeHD
Sold Out
View
Mile High Astronomy
2024 Total Solar Eclipse Commemorative Patch - 4 inch
Regular price
$10
Sale price
$5
99+ In Stock
Sale
View
Mile High Astronomy
2023 Ring of Fire Eclipse Patch - 4 inch
Regular price
$10
Sale price
$5
99+ In Stock
Sale
View
Celestron
EclipSmart Solar Filter - 130mm Celestron Reflector Telescopes
Regular price
$29.95
14 in stock
View
Vaonis
Vaonis Vespera Smart Telescope (Discontinued)
Sold Out
View
AstroBox
2017 Total Solar Eclipse Commemorative Five Button Set
Sold Out
Sale
View
Meade
Meade Glass Solar Filters
From $189.99
In Stock
View
Meade
Meade Universal AC Power Adapter
Regular price
$69.99
8 in stock
View
William Optics
Gran Turismo 81 f/5.9 Triplet APO
Regular price
$1,538
In Stock
View
Celestron
EclipSmart 20x50 Solar Binoculars
Regular price
$129.95
1 in stock
View
AstroBox
Pluto 16" Inflatable Globe
Regular price
$9.99
16 in stock
View
Seymour Solar
Hyperion Solar Film Sheet 9"x12"
Sold Out
View
Mile High Astronomy
SpaceX Starman Mug
Regular price
$4.99
2 in stock
View
Baader
Baader Solar Film - *SOLD OUT*
Sold Out
View
Celestron
EclipSmart 12x50 Solar Binoculars
Regular price
$119.95
Sale price
$99.95
7 in stock
Sale
View
Mile High Astronomy
Rocket Fuel Mug
Sold Out
View
Think Geek
Hubble Carina Nebula Laptop Backpack
Regular price
$29.99
2 in stock
View
Sky-Watcher
8" Flextube 200P Collapsible Dobsonian
Sold Out
View
Celestron
Travel Scope 70 with Backpack
Sold Out
View
1
2
3
…
9
→