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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
iOptron iPolar Internal Electronic Polar Scope for CEM26/GEM28/SkyGuider Pro Mounts

iOptron iPolar Internal Electronic Polar Scope for CEM26/GEM28/SkyGuider Pro Mounts

par iOptron
UGC IOP-3339R
$218.00 - $218.00
$218.00
$218.00 - $218.00
$218.00
Égalisation de prix!
  • Internal design for CEM26, GEM28, and SkyGuider Pro mounts
  • Achieves polar alignment with 30 arcsecond resolution
  • 13° wide field of view camera
  • Software-driven alignment works without a visible pole star
  • Powered by 5 VDC via Mini-USB 2.0 connection
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Alerte de retour en stock
Info disponibilité
Admissible à la livraison GRATUITE aux USA pour les commandes de plus de 350$.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • iOptron iPolar Internal Electronic Polar Scope for CEM26/GEM28/SkyGuider Pro Mounts

    The iOptron iPolar Internal Electronic Polar Scope replaces traditional optical alignment with a digital camera system capable of 30 arcsecond resolution across its 13° field of view. Designed for internal installation on iOptron CEM26, GEM28, and SkyGuider Pro mounts, it connects to your Windows 7, 8, 8.1, or 10 PC via a Mini-USB 2.0 interface, drawing 5 VDC power directly from the connection.

    30 Arcsecond Plate-Solving Polar Alignment

    The iPolar uses a sensitive camera and intelligent software to plate-solve the sky, achieving an alignment precision of 30 arcseconds. Unlike optical scopes that rely on your ability to see Polaris, the iPolar identifies star patterns within its 13° field of view. This means you can get a precise alignment even if the pole is completely obscured by trees, buildings, or clouds—a task impossible for any traditional polar scope.

    Internal Design for CEM26, GEM28 & SkyGuider Pro

    This version of the iPolar is engineered to fit directly inside the Right Ascension (RA) axis of iOptron's CEM26, GEM28, and SkyGuider Pro mounts. This internal installation keeps the camera protected and eliminates the external brackets and cables that can snag in the dark. The system connects to a PC with a single Mini-USB 2.0 cable for both power and data, maintaining a clean and streamlined imaging setup.

    iPolar vs. Optical Scopes: Alignment Without Polaris

    A traditional optical polar scope has the advantage of requiring no power or computer. However, its usability ends the moment you can't see the celestial pole. The iPolar excels where optical scopes fail, offering critical advantages for modern astrophotography.

    • Alignment Location: An optical scope requires a clear line of sight to Polaris or Sigma Octantis. The iPolar's plate-solving software can align on any visible star field near the pole, making it functional even with heavy light pollution or obstructions.
    • Ergonomics: The iPolar displays all information on your laptop screen, eliminating the need to crouch, kneel, or contort yourself to look through a small, often poorly illuminated optical scope.
    • Precision & Simplicity: There are no reticles to interpret or time and longitude circles to set. The software guides you through the process with simple on-screen indicators, achieving a repeatable 30 arcsecond accuracy that removes guesswork.

  • Do I need to see Polaris to use the iOptron iPolar?

    No. The iOptron iPolar uses plate-solving technology to identify the star patterns near the celestial pole. This allows it to calculate the pole's true position and guide you to a precise alignment even if Polaris is hidden by clouds, buildings, or other obstructions.

    What mounts is this specific iOptron iPolar compatible with?

    This model is specifically designed for internal installation on the iOptron CEM26, GEM28, and SkyGuider Pro mounts. It fits inside the mount's RA axis for a secure, integrated solution. It is not designed for other mounts.

    My backyard view is blocked by a tree. Can the iOptron iPolar still align my SkyGuider Pro?

    Yes, most likely. As long as the iOptron iPolar can see a patch of sky near the celestial pole, its software can plate-solve the visible stars to determine the pole's location. This is a significant advantage over traditional optical scopes that require a direct view of Polaris.

    What computer and operating system do I need for the iOptron iPolar?

    You will need a computer running a 32-bit or 64-bit version of Windows 7, 8, 8.1, or 10. The iPolar connects via a Mini-USB 2.0 port and requires the iPolar software, which is available for download from iOptron's website.

    How does the iOptron iPolar's 30 arcsecond resolution help when imaging nebulae like the Orion Nebula (M42) with my GEM28?

    A highly accurate polar alignment, like the 30 arcsecond precision offered by the iPolar, is crucial for long-exposure astrophotography. It minimizes field rotation, allowing your autoguider to make smaller, less frequent corrections. This results in rounder stars and sharper details when capturing faint targets like the Orion Nebula (M42) on your GEM28 mount.

    Is the iOptron iPolar difficult to install?

    Installation is straightforward for the supported mounts (CEM26, GEM28, SkyGuider Pro). It involves removing the polar scope cover on the mount and threading the iPolar into its place within the RA axis. The process typically takes only a few minutes and requires no special tools.

  • Field of View 13°
    Resolution 30 Arcsec
    Interface Mini-USB 2.0
    Power Requirement 5 VDC, USB
    Compatible OS Windows 7, 8, 8.1, 10 (32 or 64 bit)
    Package Weight 0.395 lb
    Box Dimensions 5.6 x 3.4 x 3.3"

    • iPolar Internal Electronic Polar Scope

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  • iOptron 2-Year Limited Warranty