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
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
1 in stock
View
David Chandler Company
The Night Sky Planisphere 40-50 - Large
Regular price
$14.95
5 in stock
View
Cambridge University Press
Turn Left at Orion
Regular price
$36.99
6 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
ZWO
Seestar S50 Smart Telescope
Regular price
$499
Sale price
$449
55 in stock
Sale
View
Vaonis
Hestia Premium Pack Smartphone Telescope
Regular price
$349
20 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 $398
In Stock
Sale
View
iOptron
Tripod 1.25" for SkyTracker Pro, SkyGuider Pro
Regular price
$108
1 in stock
View
Sky-Watcher
EQ6-R Pro GoTo Mount
Regular price
$2,025
Sale price
$1,699
4 in stock
Sale
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
10 in stock
View
Celestron
Lens Pen - Optics Cleaning Tool
Regular price
$11.95
20 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
Regular price
$9.99
Sale price
$4.99
3 in stock
Sale
View
Sale
Sale
All
Current Sales
Coronado Sale
Clearance Items
Used Gear
Sell Us Your Used Gear
Sky-Watcher
EQ8-Rh Pro GoTo Equatorial Mount with Renishaw Encoder
On sale from $8,199
Sale
View
Coronado
SolarMax II 90 Double Stack with BF15
Regular price
$6,499.99
Sale price
$4,999.99
1 in stock
Sale
View
Sky-Watcher
EQ8-R Pro GoTo Equatorial Mount
On sale from $4,599
Sale
View
Celestron
CPC Deluxe 1100 EdgeHD
Sold Out
Sale
View
Account
Item added to cart.
View cart and check out
.
Close
Close
USED GEAR SALE - 10% off Used EQ Mounts, 5% off all other Used Gear*
Close
Eyepieces
Filter by
All
0.5x
1.25
100° FOV
12.5mm
13mm
15mm
18mm
2-inch
2-inch eyepiece
2x
3.8mm
40mm
52° FOV
56°
60° FOV
65° FOV
66° FOV
68° FOV
6mm
70° FOV
72° FOV
82° FOV
Adapter
Astrophotography
Baader
Barlow
Binoviewers
Brand New In Box
Celestron
Clearance
Closeout
Collimation
DeLite
DIOPTRX
Discontinued
E-Lux
Expanse
Explore Scientific
Eyepiece
Eyepiece Kit
Filters
Focal Reducer
Generic
Japanese
Like New
Luminos
Meade
Nagler
New
Not Returnable
On Display
OPT
Orion
Orthoscopic
Parks
Plossl
Recommended
Special Order
super plossl
T-adapter
TeleVue
TPO
Ultima
University Optics
USED
Vixen
X-Cel
X-Cel LX
Zoom
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
62° 14mm Waterproof Eyepiece
Regular price
$149.99
Sale price
$109.94
3 in stock
Sale
View
Explore Scientific
62° 20mm Waterproof Eyepiece
Regular price
$149.99
Sale price
$109.94
3 in stock
Sale
View
Tele Vue
Used Tele Vue 4.8mm Nagler Original Type
Sold Out
Sale
View
Celestron
2x - 1.25" - X-Cel LX Barlow Lens
Regular price
$119.95
5 in stock
View
Celestron
3x - 1.25" X-Cel LX Barlow Lens
Regular price
$119.95
5 in stock
View
Tele Vue
Tele Vue 25mm Plossl
Regular price
$122
4 in stock
View
Tele Vue
Tele Vue 20mm Plossl
Regular price
$122
5 in stock
View
Celestron
Omni Eyepiece - 2" 56 mm
Regular price
$124.95
3 in stock
View
Celestron
Luminos Eyepiece - 1.25" 10 mm
Regular price
$129.95
2 in stock
View
Celestron
Luminos Eyepiece - 1.25" 15 mm
Regular price
$129.95
3 in stock
View
Celestron
Luminos Eyepiece - 1.25" 7 mm
Regular price
$129.95
3 in stock
View
Celestron
Used Celestron Eyepiece and Filter Kit - 1.25" (50th Anniversary GOLD)
Regular price
$229.95
Sale price
$129.95
1 in stock
Sale
View
Orion
Used Orion 1.25" Premium Accessory Kit
Sold Out
Sale
View
Meade
18mm UHD Eyepiece (1.25") Waterproof (Closeout)
Sold Out
Sale
View
Explore Scientific
52° 40mm Waterproof Eyepiece
Sold Out
Sale
View
Explore Scientific
62° 26mm Waterproof Eyepiece
Regular price
$179.99
Sale price
$139.94
2 in stock
Sale
View
Meade
16mm PWA Eyepiece (1.25") (Closeout)
Sold Out
Sale
View
Celestron
2.5x - 2" - Luminos Barlow Lens
Regular price
$149.95
2 in stock
View
Celestron
Observers Eyepiece and Filter Kit (1.25")
Regular price
$149.95
8 in stock
View
Celestron
15mm Ultima Edge Eyepiece (1.25")
Regular price
$149.95
3 in stock
View
←
1
…
3
4
5
6
7
…
11
→