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Get 10% off an OpenAstroGuider v3 when buying together with an OAT Kit!
Get 10% off an OpenAstroGuider v3 when buying together with an OAT Kit!


OpenAstroGuider v3.1

Original price €85,00 - Original price €102,00
Original price
€85,00 - €102,00
Current price €99,99
Mounting: OpenAstroTracker
Heater: Internal Dew Heater

OpenAstroGuider: Your Affordable Autoguider for Stunning Astrophotography

Unlock the cosmos without breaking the bank with the OpenAstroGuider. Designed for both amateur and seasoned astrophotographers, this budget-friendly autoguider is your gateway to capturing the night sky in stunning detail.

Built-In Camera for Precision Guiding

The OpenAstroGuider features a high-quality built-in IMX290 sensor, ensuring precise guiding for your astrophotography sessions. This integrated camera is tailored for low-light performance, providing clear, accurate tracking of celestial objects. Say goodbye to blurry stars and hello to crisp, beautiful photos of galaxies, nebulae, and star clusters.

Integrated Dew Heater for All-Night Performance

No more interruptions due to dew formation. The OpenAstroGuider comes equipped with a built-in dew heater, keeping your optics clear throughout the night. This essential feature ensures uninterrupted imaging, allowing you to make the most of every clear night sky.

Advanced Light Baffles for Clearer Images

The OpenAstroGuider also includes advanced light baffles, designed to minimize stray light and enhance image clarity. This ensures that your photos are sharp and free from unwanted light interference.

User-Friendly Plug and Play Design

Setting up the OpenAstroGuider is a breeze with its plug-and-play design, featuring a USB-C port and integrated Windows drivers. No complicated configurations or extensive setup processes are needed—simply connect, and you're ready to start capturing the wonders of the universe.

Open Source and Affordable Excellence

The OpenAstroGuider is built on open-source principles, allowing for flexibility and customization. This feature not only supports a vibrant community of astrophotographers but also ensures ongoing improvements and support. With its budget-friendly price, you don’t have to compromise on quality. Ideal for all levels of astronomers, it delivers exceptional value and performance without a hefty price tag.

Order your OpenAstroGuider today and start exploring the stars like never before!



Printed from quality PLA made in Austria. The color is matte black.

There are new lenses from a different manufacturer now. They are significantly sharper than the previous 163mm variant and have a focal length of 182mm.

Focal length 182mm
Diameter 50mm
Focal ratio f/4
Resolution 1920x1080
Pixel Size 2.9µm
Image scale  3.3"/px
Power and Data transfer USB 2.0
Power draw incl. Dew Heater 2.5W, 5V 500mA
ST4 interface No
Operating System Windows 7, 8, 10, 11. Linux (limited)



Please check the Shipping Information page to see if there are any shipping restrictions in place for your country.

If youre purchasing from outside the EU, please inform yourself about your local import regulations and taxes.

Customer Reviews

Based on 10 reviews
Jürgen Fortkamp

Top Teil, der 3D-Druck ist echt klasse :-) !



Patrick Hammerstorfer

For 80 Bucks! IT works perfektly



Maarten Bloemen
Good product!

The guide scope was exactly as expected: good quality finish and worked right away. Shipping was fast. Still learning to work with the OAT, but the concept is awesome!