ScopeBuyer

Telescope Comparison

Celestron NexStar 5SE vs Celestron NexStar Evolution 5

Celestron NexStar 5SE telescope

Celestron

Celestron NexStar 5SE

125mmSchmidt-Cassegrain
VS

Celestron

Celestron NexStar Evolution 5

Celestron

Celestron NexStar Evolution 5

125mmSchmidt-Cassegrain

The price gap is real. The question is whether the extra capability is worth it at your stage.

First light

Celestron · 125mm · £799

The automated deep-sky platform

  • 125mm schmidt-cassegrain on a computerised mount with motorised tracking
  • Good for: Moon, planets, bright nebulae, star clusters, and deep-sky objects
  • GoTo system finds any object in its database after initial star alignment — no star atlas needed
  • Tracking motors keep objects centred as Earth rotates — useful above 100×, essential for photography
  • 9.8kg total — requires a fixed garden spot or car transport
View Celestron NexStar 5SE

Celestron · 125mm · £1,299

The automated deep-sky platform

  • 125mm schmidt-cassegrain on a computerised mount with motorised tracking
  • Good for: Moon, planets, bright nebulae, star clusters, and deep-sky objects
  • GoTo system finds any object in its database after initial star alignment — no star atlas needed
  • Tracking motors keep objects centred as Earth rotates — useful above 100×, essential for photography
  • 11.5kg total — requires a fixed garden spot or car transport
View Celestron NexStar Evolution 5

Jump to full specs ↓

The full picture

The numbers that separate these two scopes — and what they mean at the eyepiece.

Aperture

125mmvs125mm

Equal light-gathering. Aperture won't settle this comparison — the mount, focal ratio, and observing experience are what differ.

Focal length

1250mmvs1250mm

Same focal length — identical magnification with any given eyepiece. Differences come from optical design and coatings.

Focal ratio

f/10vsf/10

Same focal ratio — the same eyepiece gives equivalent magnification and true field in both scopes.

Mount type

GoTo (Computerised) with GoTo + trackingvsGoTo (Computerised) with GoTo + tracking

Same mount type — setup experience and ergonomics will be similar. Differences lie in build quality and included accessories.

Weight (OTA)

2.7kgvs3.2kg

Similar optical tube weight. Any portability difference between these setups comes from the mount, not the tube itself.

Optical design

Schmidt-CassegrainvsSchmidt-Cassegrain

Both Schmidt-Cassegrain designs — versatile, compact, good for planets and deep-sky. Differences come from aperture and mount.

At the eyepiece

Both scopes · same aperture

Both scopes share essentially the same aperture — views through each will be very similar on all standard targets. The differences show up in setup, mount type, and focal ratio, not in fundamental light-gathering.

The real tradeoff

Both scopes are capable. The question is which one fits the way you actually observe.

The Celestron NexStar Evolution 5 costs 63% more. The premium buys a more capable mount and better build quality, not larger optics. For a first telescope, the Celestron NexStar 5SE is the smarter entry point. Return to the Celestron NexStar Evolution 5 when you know from experience what you actually need.

The dark side

Every scope has a personality. Here’s where each one gets difficult.

Celestron

Celestron NexStar 5SE

  • Alignment required every session

    GoTo star alignment cannot be skipped — the mount needs to know where it is pointing before it can find objects. This adds several minutes to the start of every session, every time.

Celestron

Celestron NexStar Evolution 5

  • Alignment required every session

    GoTo star alignment cannot be skipped — the mount needs to know where it is pointing before it can find objects. This adds several minutes to the start of every session, every time.

Which is right for you?

Two different buyers. Two different right answers.

The automated deep-sky platform

Celestron · Celestron NexStar 5SE

You’ll love this if…

  • You want to navigate straight to targets without a star atlas — align once and the scope slews to any object in its database on demand
  • You observe from a light-polluted garden where star-hopping to faint deep-sky objects would take most of a clear night
  • You want objects to stay centred at high magnification without having to manually nudge the scope every few minutes

This will frustrate you if…

  • You find the star alignment required at the start of every session frustrating — GoTo alignment cannot be skipped, and several minutes on a cold night before you can observe is the reality

The automated deep-sky platform

Celestron · Celestron NexStar Evolution 5

You’ll love this if…

  • You want to navigate straight to targets without a star atlas — align once and the scope slews to any object in its database on demand
  • You observe from a light-polluted garden where star-hopping to faint deep-sky objects would take most of a clear night
  • You want objects to stay centred at high magnification without having to manually nudge the scope every few minutes

This will frustrate you if…

  • You find the star alignment required at the start of every session frustrating — GoTo alignment cannot be skipped, and several minutes on a cold night before you can observe is the reality

Our verdict

At £799 versus £1,299, the Celestron NexStar Evolution 5 costs 63% more. The extra money buys a more capable mount and better build quality, not larger optics.

For most buyers starting out, the Celestron NexStar 5SE is the sensible choice — put the savings into a better eyepiece. The Celestron NexStar Evolution 5 makes sense once you know exactly why you need what it offers. If I had to choose: the Celestron NexStar 5SE, and spend the difference on a quality eyepiece.

Celestron NexStar 5SE

View Celestron NexStar 5SE

Celestron NexStar Evolution 5

View Celestron NexStar Evolution 5

Deep field: Full specifications

Every data point, for those who want to go further.

Full specifications

Fields highlighted in blue or amber indicate the better value for that spec. Data is manufacturer-stated and may vary.

How much can it see?

SpecCelestron NexStar 5SECelestron NexStar Evolution 5
Aperture

The most important spec — bigger = more light = better views

125mm125mm
Focal Length

Longer = more magnification potential

1250mm1250mm
Focal Ratio

Lower f-number = wider field of view; higher = more magnification per eyepiece

f/10f/10
Optical Design

The type of optics — each design has different strengths

Schmidt-CassegrainSchmidt-Cassegrain
Coatings

Better coatings = more light transmission through the optics

StarBright XLT fully multi-coated on all optical surfacesStarBright XLT multi-layer coatings

How do you point it?

SpecCelestron NexStar 5SECelestron NexStar Evolution 5
Mount Type

The mechanical system that holds and moves the telescope

GoTo (Computerised)GoTo (Computerised)
GoTo

Computer-controlled pointing — finds any of thousands of objects automatically

Tracking

Motor keeps objects centred as the Earth rotates — essential for astrophotography

The focuser

SpecCelestron NexStar 5SECelestron NexStar Evolution 5
Focuser Size

2" accepts wider eyepieces and gives better low-power views

1.25"1.25"
Focuser Type

Rack-and-pinion is standard; Crayford and dual-speed are smoother

SCT rear-cell focuserSCT rear-cell focuser

Size & weight

SpecCelestron NexStar 5SECelestron NexStar Evolution 5
OTA Weight

Optical tube only — useful for comparing mount load capacity

2.7kg3.2kg
Total Weight

Full setup including mount — this is what you lug to the car

9.8kg11.5kg
Tube Length
330mm305mm
Tube Material
AluminiumAluminium

What's in the box?

SpecCelestron NexStar 5SECelestron NexStar Evolution 5
Eyepieces

Included eyepieces — more is better, but quality matters more than quantity

25mm Plössl40mm and 13mm eyepieces
Finder Scope

Helps you locate areas of the sky before switching to the main eyepiece

StarPointer red dot finderStarPointer Pro red dot finder
Diagonal

Tilts the eyepiece 90° for comfortable viewing — useful on refractors

Smart features

SpecCelestron NexStar 5SECelestron NexStar Evolution 5
Built-in Camera

Records and stacks images automatically — no separate camera needed

App Controlled
WiFi
Battery Included

Blue highlight: Celestron NexStar 5SE advantage · Amber highlight: Celestron NexStar Evolution 5 advantage · Greyed cells: equal or subjective.