Sky-Watcher

Sky-Watcher Evostar 80ED

The classic first imaging refractor: an 80mm ED doublet that shows clean, colour-controlled stars for a fraction of a triplet apo. The scope that has launched more astrophotographers than any other.

86/ 100

Polaris Score

#1 of 8 beginner imaging refractors

See the breakdown ↓

Aperture

80mm

Focal Length

600mm

Focal Ratio

f/7.5

Mount Type

None (OTA only)

Optical Design

ED Doublet Refractor

Weight

3.0 kg

From$599.99

Lowest in 90 days

Price tracked by PolarisObserved 50 timesTracking since Jul 2026

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Where to buy

Agena AstroProductsPartnerBest price$599.99→High Point ScientificCheck price→

Verified 2h ago · prices tracked daily

What it's built forOpen these in the simulator →

This telescope was built for your first nights out.

Light, simple, and forgiving — it shows the Moon, the bright planets, and the showpiece clusters without a manual. The kind of scope that actually gets used, because it is easy to carry out and easy to point.

Easy 30–120× viewsSet up in minutes

The view people remember

The Pleiades, blue and blazing.

A knot of hot young stars wrapped in the faintest haze of reflected light — best at the lowest power, where the whole cluster drops into a single glittering field.

See The Pleiades through this telescope →

Where else it shines

Also excellent on

Saturn

Recognizable disk with subtle markings under steady seeing

Open view →

Never gets old

The Moon

Sharp craters along the terminator with bright rays from Tycho

Open view →

Rewards a dark sky

Hercules Cluster

Brighter core with a hint of granulation around the edges

Open view →

Within reach

Orion Nebula

Stronger structure — embedded stars plus dark lanes within the core

Open view →

✦

It will show you the sky, not photograph it, and you may outgrow its aperture within a year or two. That is exactly the point.

01What it's good at

What it's best at — and the trade-offs.

Best at

✓An FPL-53 ED element controls most false colour, so stars image far cleaner than a cheap achromat.

✓At 80mm f/7.5 it is small, light and forgiving, an ideal first scope on a modest tracking mount.

✓A dual-speed Crayford focuser holds a camera and nails fine focus.

✓Endlessly supported: reducers, flatteners and rings are cheap and everywhere.

Trade-offs

!A doublet leaves a trace of blue-violet halo on the brightest stars.

!Needs a field flattener for corner-sharp stars on a camera (sold separately).

!OTA only, a tracking mount and camera are extra.

!80mm is a wide-field tool, not a light bucket for small faint targets.

02In plain English

What These Numbers Mean

Aperture

80 mm

Three inches of ED glass, about 23 percent more light than a 72 mm. It handles the Moon and planets pleasantly at moderate power and has enough grasp for real deep-sky imaging with patient integration.

Focal length

600 mm

A middle field length that frames the Orion Nebula, M31's core, the Eagle or the larger galaxies with useful scale, while still fitting many of the bigger nebulae on APS-C.

Focal ratio

f/7.5

Moderate speed. Exposures are longer than a fast astrograph needs, but tolerances on focus, spacing and tilt are far more forgiving, which suits someone still learning the workflow. A 0.85x reducer is the common upgrade.

Optical design

ED doublet apochromat

One ED element removes nearly all the visible colour error, so stars stay tight and white in both eyepiece and camera. The doublet cools quickly and holds its alignment indefinitely.

Weight

3 kg tube

About 6.6 lb. A small equatorial or a well-loaded star tracker carries it, and it fits easily in a case for travel.

Mount

OTA only

You supply the mount. At 600 mm, autoguiding starts to matter, so a mount with a guider port is a better long-term choice than a bare tracker.

02The Polaris Score

How it scores, and why.

86/ 100

Sky-Watcher Evostar 80ED

#1 of 8 beginner imaging refractors

Performance

Ease of use

Portability

Upgrade potential

Polaris weighs optical capability, how easy the scope is to live with, how portable it is, and how far it takes you before you outgrow it — not list price or brand.

03Who it's for

An honest fit check.

Buy it if you

✓Beginners taking their first real step into deep-sky imaging.

✓Anyone wanting a light, grab-and-go wide-field refractor.

✓Visual observers who value sharp, contrasty views of the Moon and doubles.

Look elsewhere if you

!Imagers chasing pinpoint-perfect stars, a triplet apo controls colour better still.

!Deep-sky visual observers after faint galaxies; 80mm is modest for the eye.

!Planetary specialists who want long focal length and big aperture.

04Build your rig

What to buy next — and where it leads.

Recommended upgrades

No fogging on long sessions★ Top pickPegasus Astro Multi-Channel Dew Controller

Stops dew from ending an imaging night.

$259.90View details →

Make nebulae popOptolong UHC Filter 2″

Lifts nebula contrast out of light-polluted skies.

$85View details →

Observe all night, no AA batteriesCelestron PowerTank Lithium

Runs the mount (and heaters) all night off one pack.

$99.95View details →

Growth path

Better tracking & light imagingCelestron Advanced VX (AVX) Equatorial Mount✓ Compatible

Great match for imaging

$1,099View details →

Portable astrophotographyZWO AM5N Harmonic Equatorial Mount✓ Compatible

Ideal lightweight imaging pair

$2,299View details →

Permanent-setup astrophotographySky-Watcher EQ6-R Pro✓ Compatible

Rock-solid — overkill but perfect stability

$1,899View details →

Start imagingZWO ASI2600MC Pro

Start capturing images of the Moon and planets

$1,499View details →

Show all compatible mounts (5) →

Accessories

A sharper everyday viewEthos 13mm

Balanced magnification at 46x, great for star clusters

$745View details →

Sharper planets & lunar detailDelos 8mm

Higher power for tighter targets at 75x

$438View details →

Lunar & planetary

Excellent contrast

Deep-sky imaging

Strong with a flattener

Deep-sky visual

Wide, low-power views

05The numbers

Full specifications.

Optics

Optical DesignED Doublet Refractor

Aperture80mm

Focal Length600mm

Focal Ratiof/7.5

Mount & drive

Mount TypeNone (OTA only)

Physical

Weight3.0 kg

More

weight lbs4.8lbs

Editor’s Take

The Evostar 80ED is a classic first imaging refractor. It is an "ED doublet": a two-element lens using low-dispersion (ED) glass that suppresses the colour fringing cheap refractors add to bright stars, so stars image as clean points, the near-"apo" correction that makes a scope good for photography. At 80 mm it frames larger nebulae and galaxies and stays light enough for a modest tracking mount. Sold as an OTA (tube only, no mount), it wants a matched field flattener for corner-sharp stars, and delivers most of a premium apo's clean stars for far less.