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Telescopes
Telescopes

Telescopes
Telescopes

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Top Accessories

Top Accessories

The most popular accessories for your new telescope!

Buyer's Guide!

Buyer's Guide!

Start here to find the perfect
telescope for you!
Astronomy
Astronomy

Astronomy
Astronomy

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Telescopes

Telescopes

Optical Tubes

Optical Tubes

Accessories

Accessories
Sport Optics
Sport Optics

Sport Optics
Sport Optics

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NEW: Nature DX ED Binoculars

NEW: Nature DX ED Binoculars

Celestron’s award-winning Nature DX binocular gets a major upgrade with the addition of ED objective lenses.

NEW: Elements ThermoTank 3

NEW: Elements ThermoTank 3

On the trail, at the job site, in the classroom, or simply sitting at home relaxing – the Celestron Elements ThermoTank 3 will keep your hands toasty.

NEW: Elements ThermoTorch 5

NEW: Elements ThermoTorch 5

This rugged, 3-in-1 device features a true tactical 3-mode flashlight, a hand warmer, and a portable power bank for recharging your personal electronics on the go.
Microscopes
Microscopes

Microscopes
Microscopes

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Digital Microscopes

Digital Microscopes

Observing the microscopic world has never been easier!

Stereo Microscopes

Stereo Microscopes

Perfect for the serious student, professional scientist and discriminating hobbyist

Kids Microscope Kit

Kids Microscope Kit

Great for home, classroom, or home-school use, this kit includes all the essential items you’ll need to begin exploring the wonders of the microscopic world.
About Us
About Us

About Us
About Us

Our Story

Our Story

Our Technology

Our Technology

Team Celestron

Team Celestron
Support
Support

Support
Support

CPWI Software

CPWI Software

Take control of your telescope! Download the Celestron PWI Telescope Control Software

SkyPortal App

SkyPortal App

Celestron’s FREE planetarium app is an astronomy suite that redefines how you experience the night sky.

Using Telescope Eyepieces

Using Telescope Eyepieces

Your eyepieces are the first accessories you should learn to use with your telescope. Read our guide!
EclipseWatch
EclipseWatch

EclipseWatch
Tools for Beginners
Tools for Beginners

Tools for Beginners
Tools for Beginners

For Astronomers

For Astronomers

For Birders

For Birders

DUE TO EXTREMELY HIGH DEMAND, WE WILL NOT BE TAKING NEW ORDERS UNTIL MONDAY, DECEMBER 14.

Knowledgebase

Categories

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Collimation

10/18/10

Will the Deluxe Tele-Extender #93643 work with any eyepiece or Barlow? What about the HD Edge series

11/18/09

I need a case or bag for my scope and I can’t find it on your website. Where can I find them?

06/25/09

Do I need to know the focal length of my Barlow lens?

05/14/09

My StarPointer red-dot finderscope battery is dead. How do I replace it?

05/05/09

Which screws are safe to remove for mounting an accessory finderscope on my Celestron SCT?

11/04/08

How do I connect my CN16 GPS to an Advanced GT (AS-GT) mount?

10/27/08

How do I use the visual back and StarDiagonal with my NexStar SE Schmidt-Cassegrain telescope?

10/15/08

How do I find a new hand control for my Celestron mount?

10/14/08

I'm having problems with my NexStar SLT StarPointer. How do I fix them?

10/14/08

My NexStar GPS takes a long time to link, and the date-time is wrong. Do I have a dead internal battery?