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Skywatcher Skymax-127T OTA

CHF 429.00incl. Swiss VAT

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Timeframe: 10 days to 3 weeks
Estimated shipping: Between November 23 and 28, 2026

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Product description

Product description

Skywatcher Skymax-127T OTA: powerful, compact 127 mm Maksutov optical tube for planetary observation

The Skywatcher Skymax-127T OTA is a Maksutov-Cassegrain optical tube combining power, precision and compactness. Designed for demanding astronomers, it offers outstanding performance in planetary and lunar observation, while remaining easy to transport.

Thanks to its 127 mm diameter and long focal length, this telescope achieves a high level of detail and contrast, ideal for exploring the brightest objects in the night sky.

127 mm Maksutov optics: high resolution and advanced performance

Featuring a 127 mm and a focal length of 1500 mm (f/11.8), The Skymax-127T is designed for high-magnification observations. Its Maksutov-Cassegrain optical formula effectively corrects aberrations and guarantees sharp, high-contrast images rich in detail.

The mirrors are treated Radiant™ Aluminum Quartz (RAQ™), offering up to 94 % reflectivity, which improves the brightness and durability of the optical system.

This telescope is particularly effective for :

  • detailed observation of the lunar surface
  • planets such as Jupiter, Saturn and Mars
  • double stars thanks to its high resolution

With a theoretical maximum magnification of x254, It allows you to fully exploit the capabilities of your optics.

Compact size for maximum power

Despite its high performance, the Skymax-127T remains compact and easy to transport. Its closed design and folded focal length allow you to benefit from a powerful instrument without the bulk of a conventional telescope of the same focal length.

Ideal for :

  • observations on the move
  • users looking for a high-performance yet space-saving instrument
  • quick installation without constraints

Compatible with photography and versatile observation

The Skymax-127T is supplied with a universal smartphone adapter, It's easy to capture images of the Moon and planets. It's an excellent way to get started in astrophotography without complex equipment.

Thanks to its long focal length, it is also suitable for long-distance terrestrial observation.

Focusing is carried out by a system of moving the primary mirror, offering precision and flexibility.

Highly compatible and easy to install

The optical tube has a 45 mm Sky-Watcher/Vixen dovetail, compatible with many frames on the market. It is also equipped with a standard 1/4″-20 thread, This allows it to be mounted on a photo tripod.

This dual compatibility offers great freedom of use, from simple portable mounting to more advanced configuration.

Accessories included

The Skymax-127T OTA comes with a complete set of accessories:

  • 20 mm and 10 mm (1.25″) eyepieces
  • 90° elbow (1.25″)
  • red dot researcher
  • universal smartphone adapter (54 to 90 mm)

These accessories provide magnifications of x75 and x150, perfectly suited to detailed observations.

A high-performance, upgradeable telescope

The Skymax-127 is an excellent choice for astronomers looking for a compact yet powerful instrument. It offers performance close to that of larger models, while remaining easy to use and transport.

It can also be upgraded with additional accessories (eyepieces, filters, motorized mounts) to take your astronomy even further.

Conclusion

The Skywatcher Skymax-127 OTA is a powerful, compact and versatile optical tube. Ideal for planetary and lunar observations, it offers excellent image quality and ease of use, making it a top choice for demanding astronomers looking for a high-performance, portable instrument.

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Frequently asked questions

Frequently asked questions

What can you see with the Sky-Watcher Skymax-127?

The Moon in great detail, the planets (Jupiter’s bands, Saturn’s rings, Venus’s phases), and double stars: its long focal length naturally provides high magnification. Its 127-mm diameter also allows for viewing some bright clusters and nebulae. Its maximum useful magnification is approximately 254× (2 × the diameter in mm); in practice, atmospheric turbulence often limits observation to lower magnifications.

Which eyepieces are included, and what are their magnifications?

Two eyepieces are included: 20 mm and 10 mm. With a focal length of 1,500 mm, they provide 75× and 150× magnification. To calculate the magnification of an eyepiece, divide the telescope's focal length by the eyepiece's focal length.

Is it easy to carry?

Yes, it's a lightweight instrument: the tube weighs about 3.4 kg and is about 33 cm long.

Should we aim it at him?

No, practically never: a Maksutov's optics are factory-adjusted and remain stable, which is one of its major advantages for beginners. To check, a star test is all it takes: point the telescope at a bright star, defocus it slightly, and the rings should be perfectly concentric.

Can we take pictures?

This tube is sold separately: its photographic capabilities depend on the mount you choose. With its long focal length (1500 mm), it is primarily designed for planetary and lunar videography on a motorized mount. The tube weighs approximately 3.4 kg: keep this in mind when considering the mount’s load capacity.

What's in the box?

127 mm Maksutov-Cassegrain telescope, red-dot finder, 1.25″ angled mirror, 10 mm and 20 mm eyepieces, smartphone adapter.

Technical specifications

Technical specifications

Technical specifications

Optical type
Maksutov-Cassegrain
Diameter
127 mm
Focal length
1,500 mm
Focal Ratio (f/D)
f/11.8
Maximum magnification
254 ×
Separating power
0.91″
Lens holder
Focusing via the primary mirror, 1.25″ adapter
Corrector / Reducer Available
No
Tube length
33 cm
Tube weight
3.4 kg
Uses
Visual, Planetary
Power supply included
No
Kit contents
127 mm Maksutov-Cassegrain Telescope Red-dot finder 1.25″ angled mirror 10 mm and 20 mm eyepieces Smartphone adapter
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How to Care for Your Instrument

Here are a few accessories we've selected for this model, depending on your needs.

Documentation

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