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Explore Scientific  |  SKU: ES-MC1271900-SAGT-ST10

Explore Scientific Sidara Pro 127 — 127mm Mak-Cassegrain Telescope with GoTo Mount

Regular price $999.99

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Orders will be fulfilled in the order they are received. Estimated shipping timeline is November 2026, and is subject to change.


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The Maksutov-Cassegrain design folds 1900mm of focal length into a compact package, producing high magnification views. The Explore Scientific Sidara Pro 127 leverages this advantage by placing a 127mm Mak-Cassegrain on the Sidara Pro GoTo mount, creating a high-magnification planetary and lunar powerhouse with fully automated object location and tracking.

At f/15, this optical design is purpose-built for the Moon and planets. The long focal ratio produces high-contrast, sharply focused views of lunar surface detail, Jupiter's atmospheric bands, and Saturn's ring structure. Two included eyepieces (10mm and 25mm) give 190x and 76x, and the 2-inch rack-and-pinion focuser accepts premium eyepieces for future upgrades.

The Sidara Pro GoTo mount provides automated target location and tracking through both the hand controller and SkyAssist smartphone app. Battery-powered operation keeps the entire system self-contained and field-ready. The combination of Mak-Cass optics and GoTo tracking is particularly effective for planetary observation.

The 127mm aperture resolves double stars down to approximately 1 arc-second separation.


Key Features
  • 127mm Maksutov-Cassegrain at f/15, with 1900mm of focal length in a compact tube, optimized for planetary and lunar contrast
  • Sidara Pro GoTo mount with automated slewing, tracking, and SkyAssist smartphone integration
  • Self-aligning. Once the mount is level, it uses built-in technology to align itself to true north and level itself, ready for accurate GoTo
  • 2-inch rack-and-pinion focuser for precise focusing at high magnification
  • Two eyepieces (10mm and 25mm) give 190x and 76x
  • Hand controller + smartphone app for target selection and GoTo operation

Ideal For

Planetary and lunar enthusiasts who want high-magnification performance with GoTo convenience.

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