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Sky-Watcher

Sky-Watcher SkyMax 127 AZ-GTe

A compact 127mm Maksutov-Cassegrain on a GoTo alt-az mount that delivers sharp planetary views at a beginner-friendly price point.

127mm aperture1500mm focal lengthf/11.81Maksutov-CassegrainGoTo (Computerised)GoToBeginner
Sky-Watcher SkyMax 127 AZ-GTe telescope

What you'll see

This scope's defining strength is planetary detail. At 127mm aperture and 1500mm focal length (f/11.8), the Maksutov design delivers high-contrast, sharp views of the Moon, Saturn, and Jupiter that rival much larger telescopes in steadier seeing. Expect to see lunar craters down to about 2–3km resolution, Saturn's rings with the Cassini Division visible on good nights, Jupiter's cloud belts with hints of festoons, and the Great Red Spot when it's well-placed. Mars at opposition will show the polar ice cap and dark surface markings.

On deep sky objects, the long focal length and modest aperture set limits. The Orion Nebula's bright core and trapezium stars are well shown, but the surrounding nebulosity is cropped by the narrow field. Globular clusters like M13 appear granular with hints of resolution at the edges. The Andromeda Galaxy's core is visible, but its full extent is far wider than the field of view. Faint galaxies will appear as dim smudges — you'll detect them with the GoTo pointing you to the right spot, but don't expect structural detail.

The AZ-GTe GoTo mount is a genuine asset for beginners. After a straightforward alignment, the handset or Wi-Fi app will slew to thousands of objects, removing the steep learning curve of star-hopping with such a narrow field of view. Tracking keeps objects centred for sustained observation, which is particularly rewarding at the high magnifications this scope favours.

Worth knowing before you buy

Very narrow true field of view (under 1° with the longest eyepiece) makes manual finding almost impossible — you are rel…

The AZ-GTe mount runs on 8x AA batteries which deplete within a couple of sessions; external power is strongly recommend…

Long cool-down time — the sealed Maksutov tube takes 30–45 minutes to reach thermal equilibrium, during which planetary…

Full Specifications

Optics

Aperture127mm
Focal Length1500mm
Focal Ratiof/11.81
Optical DesignMaksutov-Cassegrain
CoatingsFully multi-coated Maksutov-Cassegrain optics

Mount & Tracking

Mount TypeGoTo (Computerised)
GoTo (Computerised)Yes
TrackingYes
Tracking MotorSingle axis (alt-az), SynScan app controlled

Focuser

Focuser Size1.25"
Focuser TypeRear-cell focuser

Physical

OTA Weight2.4kg
Total Weight (with mount)7kg
Tube Length370mm
Tube MaterialAluminium

Included Accessories

Eyepieces25mm Super eyepiece
Finder ScopeRed dot finder
DiagonalYes

Smart Telescope Features

Built-in CameraNo
App ControlledYes
WiFiYes
Battery IncludedNo