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iOptron iPolar Internal Electronic Polar Scope for CEM120 Mounts

iOptron iPolar Internal Electronic Polar Scope for CEM120 Mounts

by iOptron
SKU IOP-3339A-120
CA$333.00 - CA$333.00
CA$333.00
CA$333.00 - CA$333.00
CA$333.00
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  • Achieves polar alignment with 30 arcsecond resolution
  • 13° wide field of view digital camera
  • Designed for internal installation in iOptron CEM120 mounts
  • USB 2.0 interface for power and data
  • Software compatible with Windows 7, 8, 8.1, and 10
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • iOptron iPolar Internal Electronic Polar Scope for CEM120 Mounts

    The iOptron iPolar Internal Electronic Polar Scope for CEM120 mounts replaces traditional optical methods with a digital system capable of 30 arcsecond resolution. Its wide 13° field of view camera and dedicated software for Windows 7, 8, 8.1, and 10 PCs allow for precise alignment in minutes, even when clouds or light pollution obscure your view of the pole star.

    Digital Polar Alignment: 30 Arcsecond Precision Without Polaris

    The core of the iPolar is a digital camera that captures a wide 13° field of the sky, paired with intelligent software that plate-solves the star patterns. This system calculates the true celestial pole's position and guides you through alignment with on-screen instructions, achieving a precision of 30 arcseconds without you ever needing to see Polaris or Sigma Octantis directly. This makes accurate setup possible from light-polluted backyards, balconies with obstructed views, or during nights with passing clouds.

    Internal CEM120 Design with USB 2.0 PC Control

    This version of the iPolar is engineered specifically to fit inside the Right Ascension (RA) axis of the iOptron CEM120 mount. This internal mounting keeps the device protected and ensures there are no external components to snag cables or interfere with your imaging equipment. A single Mini-USB 2.0 connection to your Windows PC provides both power and data, with plug-and-play operation that requires no special driver installation to get started.

    iPolar vs. Optical Scopes: A 13° Digital View for Any Sky

    Unlike a traditional optical polar scope, which requires you to kneel behind the mount and squint through a small eyepiece, the iPolar displays its wide 13° field of view on your computer screen. This eliminates physical discomfort and the challenge of interpreting reticle markings in the dark. The software-driven process is faster and more intuitive, removing the guesswork and delivering repeatable, high-precision alignment for demanding astrophotography sessions.

  • How does the iOptron iPolar for CEM120 achieve a 30 arcsecond alignment?

    The iPolar uses a sensitive digital camera and software to take a picture of the sky near the pole. It then plate-solves this image, identifying star patterns to determine the exact center of celestial rotation. The software then provides simple on-screen instructions to adjust your mount until it is perfectly aligned with a resolution of 30 arcseconds.

    Can I use the iOptron iPolar for my CEM120 mount if my view of Polaris is blocked by a tree?

    Yes. This is a primary advantage of the iPolar. As long as the camera can see a portion of the sky around the celestial pole, the software can plate-solve the visible stars to find the pole's location. You do not need a direct line of sight to the pole star itself, making it ideal for locations with obstructions.

    What computer and operating system do I need for the iOptron iPolar for CEM120?

    You will need a computer running a 32-bit or 64-bit version of Windows 7, 8, 8.1, or 10. The iPolar connects to the computer via a Mini-USB 2.0 port for power and data transfer.

    Do I need to install special drivers for the iOptron iPolar for CEM120?

    No. The iOptron iPolar is a plug-and-play device. Your Windows operating system should recognize it automatically without the need for you to manually install any drivers. You will only need to download and run the iPolar software itself.

    I have a CEM120 mount in the Southern Hemisphere. Will the iOptron iPolar work for me?

    Absolutely. The iPolar software works equally well in both the Northern and Southern Hemispheres. It will plate-solve the stars around the South Celestial Pole (near Sigma Octantis) just as it does for the North, providing accurate alignment anywhere in the world.

    How is the iOptron iPolar powered when connected to my CEM120 mount?

    The iPolar is powered directly from your computer through the same Mini-USB 2.0 cable that it uses for data communication. It draws 5 VDC from the USB port, so no separate power supply is required.

  • Field of View 13°
    Resolution 30 Arcsec
    Interface Mini-USB 2.0
    Power 5 VDC, via USB
    Compatible OS Windows 7, 8, 8.1, 10 (32 or 64 bit)
    Package Weight 0.45 lb
    Box Dimensions 5.5" x 4" x 3.3"

    • iPolar Internal Electronic Polar Scope for CEM120

      × 1

    • Mini-USB Cable

      × 1

  • iOptron 2-Year Limited Warranty