Holiday gift guide: optics gifts by budget

Shipping available to US addresses only

Explore Scientific Authorized Retailer badge
Pre-order
Explore Scientific  |  SKU: ES-AR102600-SAGT-ST10

Explore Scientific Sidara Pro 102 — 102mm Refractor Telescope with GoTo Mount

Regular price $799.99

Pre-order now to secure your spot!

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


Shipping & Returns

We offer free US standard shipping on orders over $99 and 30-day returns on most items. Some limitations apply.

Shipping Policy

30-Day Return Policy

The Explore Scientific Sidara Pro 102 puts 102mm of refractor aperture on the Sidara Pro GoTo mount, providing both the automation to find objects and the optical performance to reveal them.

The 102mm doublet refractor at f/6.5 collects significantly more light than the 80mm class. The 2-inch focuser accepts a full range of modern eyepieces, from narrow-field planetary oculars to ultra-wide deep-sky eyepieces.

The Sidara Pro GoTo mount handles the navigation. Select targets from the hand controller or SkyAssist smartphone app, and the mount slews and tracks automatically. Battery power keeps the entire system portable for field use without AC access.


Key Features
  • 102mm doublet refractor at f/6.5, a versatile aperture for both planetary clarity and deep-sky light gathering
  • 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 focuser supports both 1.25" and 2" eyepieces and accessories for future upgrades
  • Hand controller + smartphone app for dual-method target selection and tracking
  • Battery-powered for portable field operation without AC mains
  • 45° diagonal included for comfortable viewing
  • Solar filter included: a cap that fits over the front of the tube, marked to read its directions before use; follow those directions before viewing sunspots and solar features

Ideal For

Visual observers who want automated convenience paired with enough optical performance to make it worthwhile. The GoTo mount means every minute is spent observing rather than searching. Beginners who prefer technology-assisted learning can watch the mount navigate to objects they select from the app's catalog.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Your payment information is processed securely encrypted during transmission. We do not store credit card details nor have access to your credit card information.