9 Best Celestron CPC Telescopes (November 2026)

The best Celestron CPC telescopes by aperture and observing needs include the Celestron AstroMaster 130EQ Telescope for Deep-Sky Beginners for manual equatorial observing, the Celestron NexStar 8SE Computerized Telescope for larger computerized aperture, and the Celestron NexStar 6SE Schmidt-Cassegrain Telescope for computerized 6-inch viewing.

On this page (7 sections)

1. Which Celestron CPC telescopes fit different observing needs?
2. What does aperture change across CPC sizes?
3. How does CPC handling affect your choice?
4. Which Celestron alternatives show the aperture tradeoffs?
5. How should you compare CPC aperture with portability?
6. What should you consider before choosing a CPC?
7. Which Celestron CPC size is the best fit?

The best Celestron CPC telescope size depends on how much aperture you want to handle and what you plan to observe. Larger CPC models collect more light, while smaller ones can be easier to transport and set up; these alternatives help show the tradeoffs across Celestron's range.

CPC telescopes combine Schmidt-Cassegrain optics with a computerized fork mount. When comparing CPC sizes, weigh aperture against the scope's physical demands, your observing site and the amount of setup you are willing to do.

For a broader look at big aperture vs small aperture, start with the practical tradeoff. The best 150mm aperture telescope options also help put mid-size scopes in context.

Our picks at a glance

1. 1
   Best for manual equatorial observing

   Celestron AstroMaster 130EQ Telescope for Deep-Sky Beginners

   9.7/10 our score

   See it on Amazon
2. 2
   Best for larger computerized aperture

   Celestron NexStar 8SE Computerized Telescope

   9.4/10 our score

   See it on Amazon
3. 3
   Best for computerized 6-inch viewing

   Celestron NexStar 6SE Schmidt-Cassegrain Telescope

   9.3/10 our score

   See it on Amazon

4. 4

   Celestron StarSense Explorer LT 114AZ Newtonian Smartphone

   Best for guided entry-level viewing
   Check it
5. 5

   Celestron 2 Amp AC Power Adapter

   Best for outlet powered sessions
   Check it
6. 6

   Celestron StarSense Explorer DX 130AZ Smartphone Guided

   Best for guided 130mm reflector viewing
   Check it
7. 7

   Celestron FirstScope Signature Series Moon Tabletop Dobsonian

   Best for compact lunar sessions
   Check it
8. 8

   Celestron SkyPortal WiFi Module

   Best for wireless telescope control
   Check it
9. 9

   Celestron X-Cel LX 9mm Telescope Eyepiece

   Best for a planetary eyepiece upgrade
   Check it

Which Celestron CPC telescopes fit different observing needs?

The right CPC size is the one whose aperture and handling requirements fit your observing routine. We compared the intended uses of the CPC line with Celestron alternatives that illustrate smaller aperture, computerized control and accessory choices.

This roundup's products are alternatives and accessories, not CPC models. We selected them to show how aperture, pointing method and power needs affect a telescope decision.

What does aperture change across CPC sizes?

Aperture changes how much light a telescope can collect and its potential to resolve detail. It does not guarantee a particular view, since sky conditions, target brightness and observing technique matter too.

A larger CPC aperture can make faint deep-sky targets more accessible and support finer detail. The cost of that gain is often more bulk to lift, store and carry, so think about stairs, car space and where you will observe.

For a deeper explanation of the collecting power of a telescope, compare how mirror diameter affects light gathering. If a smaller scope may fit your needs, see our guide to measuring telescope aperture before comparing models.

How does CPC handling affect your choice?

Handling should be part of the size decision because a telescope that is hard to move may get used less often. Consider whether you will leave it assembled, carry it in pieces or travel to darker skies.

The CPC design uses a fork mount, so include the mount and tripod in your planning, not just the optical tube. Check the exact model's weight, dimensions and lifting instructions before choosing a storage spot or transport method.

If you are comparing a CPC with a smaller portable scope, the best binoculars for long distance viewing can also be useful for quick, wide-field looks. Binoculars do not replace a telescope's aperture, but they avoid the need to set up a mounted scope.

Which Celestron alternatives show the aperture tradeoffs?

The alternatives below span 76mm to 8 inches, with manual, smartphone-guided and computerized pointing. Their differences illustrate what you gain or give up as you move between a compact instrument and a larger automated telescope.

1

Celestron AstroMaster 130EQ Telescope for Deep-Sky Beginners: Best for manual equatorial observing

9.7/10Our score

• 130mm Newtonian reflector
• German equatorial mount
• Right ascension and declination slow-motion controls
• 20mm and 10mm eyepieces

A 130mm mirror and manual slow-motion controls make this a lower-complexity alternative for buyers who want to learn the sky by hand.

See it on Amazon

Pros

• 130mm aperture
• Slow-motion controls on both axes
• Includes two eyepieces

Cons

• Manual pointing
• Equatorial mount requires learning its orientation

The AstroMaster 130EQ offers a 130mm Newtonian mirror with manual control.

It includes 20mm and 10mm eyepieces and a StarPointer red dot finder. The setup suits someone who wants to learn manual pointing and is comfortable with an equatorial mount, rather than someone seeking CPC-style automated tracking.

The 130mm aperture is well below the 8-inch NexStar 8SE and CPC sizes, but that smaller scale can make it a more approachable starting point. Consider it if you value manual observing and want to understand how aperture affects what you see.

2

Celestron NexStar 8SE Computerized Telescope: Best for larger computerized aperture

9.4/10Our score

• 8-inch Schmidt-Cassegrain optics
• Computerized GoTo mount
• SkyAlign alignment
• 40,000+ object database

The 8SE pairs 8-inch optics with automated object finding and tracking, for buyers who want a larger aperture without manual searching.

See it on Amazon

Pros

• Largest aperture among these picks
• GoTo database with more than 40,000 objects
• SkyAlign uses three bright stars or planets

Cons

• Needs alignment before computerized use
• More aperture can mean more setup and handling demands

The NexStar 8SE is the closest alternative here for buyers who prioritize a larger aperture and computerized operation. Its 8-inch Schmidt-Cassegrain optics pair with a GoTo mount that can select from a database of more than 40,000 objects and track them.

SkyAlign uses three bright stars or planets for alignment, so you do not need to know their names. The setup still requires alignment and power, but automated pointing can save time once the system is ready.

Choose this model if you want an 8-inch Celestron scope and computerized object finding. Compare its handling needs with a CPC before buying, since an 8-inch aperture does not make the full setup small or effortless to move.

3

Celestron NexStar 6SE Schmidt-Cassegrain Telescope: Best for computerized 6-inch viewing

9.3/10Our score

• 6-inch Schmidt-Cassegrain optics
• Computerized GoTo mount
• SkyAlign alignment
• 40,000+ object database

The 6SE keeps the computerized GoTo and alignment approach of the 8SE in a 6-inch aperture format.

See it on Amazon

Pros

• Computerized pointing and tracking
• SkyAlign setup
• 6-inch aperture

Cons

• Less aperture than the 8SE
• Requires power for computerized operation

The NexStar 6SE offers 6-inch Schmidt-Cassegrain optics and the same broad computerized approach as the 8SE. It has SkyAlign and a database of more than 40,000 objects, with the mount automatically locating and tracking selected targets.

The smaller aperture gives up some light gathering compared with an 8-inch instrument. In return, it gives buyers a mid-size computerized option to consider when a larger scope's transport and setup demands feel excessive.

This is a sensible comparison point for someone who wants GoTo control but is not set on the largest aperture. Check the full weight and dimensions against your transport plans before deciding.

4

Celestron StarSense Explorer LT 114AZ Newtonian Smartphone: Best for guided entry-level viewing

9.3/10Our score

• 114mm Newtonian reflector
• Smartphone sky guidance
• Manual altazimuth mount
• Altitude slow-motion adjustment

Smartphone guidance helps locate targets, while the 114mm reflector offers a lighter-scale option than the CPC line.

See it on Amazon

Pros

• Phone guided target finding
• 114mm aperture
• Includes 25mm and 10mm eyepieces

Cons

• Manual mount
• Smaller aperture than the CPC models

The StarSense Explorer LT 114AZ uses a 114mm reflector and smartphone guidance to help find celestial targets. The manual altazimuth mount keeps control simple, with an altitude slow-motion adjustment for following an object.

The app analyzes star patterns and gives on-screen arrows toward a selected target. That can be helpful if locating objects is the main challenge, though it does not provide CPC-style automatic slewing or tracking.

Its smaller aperture and manual mount make it a lower-complexity alternative to a CPC. Choose it if guided target finding matters more than the light gathering and automation of a larger telescope.

5

Celestron 2 Amp AC Power Adapter: Best for outlet powered sessions

9.2/10Our score

• AC power for compatible computerized telescopes
• Compatible with CPC series
• Suitable for visual observing

This adapter is compatible with CPC series telescopes and can power compatible scopes from an AC outlet for visual observing.

See it on Amazon

Pros

• CPC series compatibility
• Useful near an outlet
• Avoids relying on telescope batteries

Cons

• Outlet access required
• 5 amp adapter is recommended for astroimaging with added equipment

The Celestron 2 Amp AC Power Adapter is compatible with CPC series telescopes and other listed computerized Celestron models. It lets you power a compatible scope from an AC outlet during visual observing.

For astroimaging with additional equipment, Celestron recommends a 5 amp adapter instead. This accessory can help with a home setup near an outlet, but it does not address the weight or mounting demands of a larger CPC.

6

Celestron StarSense Explorer DX 130AZ Smartphone Guided: Best for guided 130mm reflector viewing

9.2/10Our score

• 130mm Newtonian reflector
• Smartphone sky guidance
• Manual altazimuth mount
• Dual-axis slow-motion controls

A 130mm mirror and phone-guided target finding suit buyers who want more aperture than the LT 114AZ with manual control.

See it on Amazon

Pros

• 130mm aperture
• Smartphone target guidance
• Dual-axis slow-motion controls

Cons

• Manual pointing
• Does not have CPC's computerized fork mount

The StarSense Explorer DX 130AZ combines a 130mm Newtonian reflector with smartphone sky guidance and dual-axis slow-motion controls. It offers more aperture than the LT 114AZ while keeping manual altazimuth operation.

Its phone guidance can help you locate targets without a computerized fork mount. This makes it a useful contrast with the CPC approach: the DX guides your pointing, while a CPC's computerized mount can slew and track.

Pick it if you want a 130mm mirror and app-assisted locating in a manual telescope. It is not a substitute for CPC automation or the aperture of larger CPC models.

7

Celestron FirstScope Signature Series Moon Tabletop Dobsonian: Best for compact lunar sessions

9.1/10Our score

• 76mm aperture
• Tabletop Dobsonian mount
• Moon feature wrap
• Compact design

This compact tabletop scope is a simple, portable choice for lunar viewing, with much less aperture than a CPC.

See it on Amazon

Pros

• Compact tabletop format
• Moon feature wrap
• Simple manual movement

Cons

• 76mm aperture is much smaller than CPC sizes
• Tabletop placement needed

The FirstScope Signature Series is a 76mm tabletop Dobsonian made for compact lunar and casual observing. Its small aperture is far below a CPC, but its tabletop design is easier to store and carry.

The Moon feature wrap highlights lunar landmarks, and the manual Dobsonian mount moves by hand. It is best viewed as a simple grab-and-go instrument rather than a deep-sky alternative to a larger CPC.

8

Celestron SkyPortal WiFi Module: Best for wireless telescope control

8.9/10Our score

• Wireless control through SkyPortal app
• Works with current Celestron computerized telescopes
• Object database and sky tour

The module adds smartphone or tablet control to compatible computerized Celestron telescopes, including CPC models.

See it on Amazon

Pros

• Wireless control through the SkyPortal app
• Includes sky tour and object information
• No external power required

Cons

• Only controls a telescope when paired with the module
• Requires a compatible computerized telescope

The SkyPortal WiFi Module adds wireless smartphone or tablet control to compatible computerized Celestron telescopes, including current models and select older ones. The module's app can show a sky tour and object information while controlling the telescope.

This is an accessory rather than an aperture upgrade. It may suit a CPC owner who prefers app control, provided the telescope is compatible with the module.

9

Celestron X-Cel LX 9mm Telescope Eyepiece: Best for a planetary eyepiece upgrade

8.2/10Our score

• 9mm focal length
• 60-degree field of view
• Six-element fully multi-coated lens system
• 1.25-inch barrel

A 9mm eyepiece offers a shorter focal length option for compatible scopes; check that the telescope accepts a 1.25-inch barrel.

See it on Amazon

Pros

• 60-degree field of view
• Twist-up rubber eyeguard
• Barrel accepts filters

Cons

• Eyepiece alone does not change telescope aperture
• Compatibility depends on focuser and observing conditions

The X-Cel LX 9mm eyepiece is a 1.25-inch eyepiece with a 60-degree field of view. It can provide a shorter focal length option for a compatible telescope, but the view also depends on the scope and observing conditions.

An eyepiece does not add aperture or make a telescope easier to carry. Check your CPC's focuser compatibility and consider whether the resulting magnification suits the targets you observe.

How should you compare CPC aperture with portability?

Compare the complete observing setup, including the telescope, mount, tripod, power source and accessories. The optical tube's aperture is only one part of the load you will move and store.

Before choosing, measure the path from storage to observing area and check the available vehicle space. If you regularly travel, a smaller setup you can carry comfortably may be more useful than a larger scope that stays indoors.

The best 150mm aperture telescope guide gives another scale to compare between beginner scopes and large-aperture systems. Use it to decide whether a mid-size instrument would show enough for your targets.

What should you consider before choosing a CPC?

First, decide which targets matter most: bright planets and the Moon, or dimmer deep-sky objects that benefit from more light gathering. Then match that goal to an aperture you can handle repeatedly.

Next, account for power and alignment. Computerized mounts need a power plan and an alignment routine, while manual telescopes ask you to locate and follow objects yourself.

Finally, think about observing frequency and location. If you watch from a patio near an outlet, a larger computerized scope may be practical; if you carry gear down stairs or drive to a dark site, handling may matter more than maximum aperture.

Which Celestron CPC size is the best fit?

Choose a larger CPC if collecting more light for deep-sky observing is your priority and you can manage the extra bulk. Choose a smaller CPC if transport, storage and regular setup matter more than maximum aperture.

The 8SE provides an 8-inch computerized comparison, while the 6SE offers GoTo control at a smaller aperture. For a manual and lower-cost path, consider a 130mm reflector, and use the collecting power guide to understand what aperture changes for your targets.

Our top 3 picks at a glance

1. 1
   Best for manual equatorial observing

   Celestron AstroMaster 130EQ Telescope for Deep-Sky Beginners

   9.7/10 our score

   See it on Amazon
2. 2
   Best for larger computerized aperture

   Celestron NexStar 8SE Computerized Telescope

   9.4/10 our score

   See it on Amazon
3. 3
   Best for computerized 6-inch viewing

   Celestron NexStar 6SE Schmidt-Cassegrain Telescope

   9.3/10 our score

   See it on Amazon

Frequently asked questions

Which Celestron CPC size should I choose?

Choose a CPC size by balancing aperture, portability and what you want to observe. A larger aperture gathers more light and can show fainter objects, while a larger telescope may take more effort to transport and set up.

Check the specific model's weight and dimensions alongside your storage and observing location.

Is a larger CPC telescope always better?

A larger aperture collects more light and can resolve finer detail under suitable conditions, but it can also add weight and bulk. A smaller telescope may be easier to carry, store and use often.

Compare aperture with the effort required to get the telescope outside, rather than choosing by size alone.

What does aperture tell you about a telescope?

Aperture is the diameter of the telescope's main mirror or lens. It affects how much light the telescope can collect and its potential to resolve fine detail.

For context, read how telescope aperture is measured.

Can I power a Celestron CPC telescope with an AC adapter?

Celestron's 2 Amp AC Power Adapter is compatible with CPC series telescopes and is described as sufficient for most visual observing with a balanced telescope. Celestron recommends a 5 amp adapter for astroimaging with additional equipment.

Check compatibility and power needs for your exact setup.