ATR2600C (IMX571)

Professional Cooled Cameras for Pure, Noise-Free Deep-Sky Astrophotography

Regular price $1,439.00
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ATR2600C is an advanced powerful one-shot color astronomy camera. Featuring the Sony IMX571 APS-C sensor, 26MP resolution, high quantum efficiency, ultra-low read noise, and advanced TEC cooling, it delivers sharp details, rich colors, and exceptional image quality for astrophotographers.

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Compatibility / Requirements

ATR Series cooled cameras require a stable 12V 3A DC power supply. Use the supplied adapter or a lithium-ion battery with a stable 11–14V output.

Delivery and Shipping

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Warranty and Support

For setup support, software downloads and warranty service, contact ToupTek Astro support with your order information.

Reviews (27)

Full Specifications

  • Sensor: Sony IMX571 Color
  • Resolution: 6224×4168 (26MP)
  • Pixel Size: 3.76 μm
  • Full Well: 51 ke-
  • ADC: 16 bit
  • TEC Cooling: Two-stage TEC, -35/-42°C below ambient

Meet ATR2600C: The Definitive Cooled Camera for Advanced Deep-Sky Imaging

ToupTek ATR2600C is engineered for DSLR upgraders ready to transition to publication-grade deep-sky imaging. Powered by the gold-standard Sony IMX571 APS-C back-illuminated sensor and advanced TEC cooling, it eliminates thermal noise to reveal faint nebulae and galaxies—even from suburban backyards. By combining professional-grade sensitivity with one-shot color simplicity, it delivers the ultimate upgrade: jaw-dropping dedicated performance with the seamless, hassle-free workflow you love.

ATR2600C cooled astronomy camera

IMX571C Sensor

IMX571 sensor illustration for ATR2600C

Expansive APS-C Frame (28.3mm Diagonal)

The ideal sweet spot for deep-sky imaging. Seamlessly capture massive targets like the Andromeda Galaxy or the Rosette Nebula in a single frame, without the heavy corner vignetting or budget-breaking cost of full-frame setups.

6224x4168 Resolution & 3.76μm Pixels

Engineered for high spatial resolution. This optimal pixel size extracts intricate details from cosmic dust lanes and delicate galactic cores, ensuring your final stacks are razor-sharp and ready for large-scale printing.

Pure Data, Straight from the Sensor

With ultra-high Quantum Efficiency (QE) and a massive full-well capacity, this sensor swallows starlight while rejecting noise. You spend less time wrestling with background calibration in PixInsight or Photoshop, and more time revealing the true colors of the universe.

Is ATR2600C Right for Your Astronomy Imaging Setup?

The Rising Intermediate (Upgrading from DSLR or Mirrorless Systems)

If your progress is currently bottlenecked by thermal noise, low quantum efficiency, and the limitations of daylight consumer sensors, ATR2600C represents the definitive next step. It retains the familiar, straightforward one-shot color workflow you already understand, while introducing professional-grade thermoelectric cooling and astronomical sensitivity—instantly elevating raw data quality without compounding operational complexity.

The Seasoned Astrophotographer (Seeking Efficiency and Precision)

For advanced imagers utilizing sophisticated tracking mounts and high-end optics, ATR2600C serves as a high-efficiency, premium workhorse. The flagship Sony IMX571 sensor provides the necessary resolution, dynamic range, and full-well capacity required for publication-grade data, making it an exceptional primary camera for wide-field surveys or a streamlined, grab-and-go mobile setup.

Rosette Nebula by ©Darren Wu

Why Choose the ATR2600C

512MB DDR3 High-Speed Buffer

High-bandwidth data transmission is secured by an onboard DDR3 buffer, preventing frame dropping, minimizing USB bus traffic bottlenecks, and ensuring ultra-stable image delivery even during fast frame rates or live rendering.

ATR series DDR3 memory buffer
ATR series zero amp-glow technology

Zero Amp-Glow Technology

The ATR series features a specialized zero amp-glow circuit design that maintains a clean, perfectly uniform sensor background across multi-minute long exposures, protecting the faintest details of delicate nebulae.

ATR series anti-condensation heating system

Anti-Condensation Heating

The ATR series optical window features an integrated smart heating system that actively measures ambient temperature and humidity. It automatically applies precise heat to prevent condensation, keeping your optical path crystal clear without introducing disruptive thermal air currents.

ATR series two-stage TEC cooling system

Two-Stage TEC Cooling

Equipped with an integrated heat dissipation structure and a high-efficiency dual-stage Thermoelectric Cooling (TEC) module with a controllable fan. It lowers the sensor temperature to 42°C below ambient, consistently maintaining a stable -5°C to -10°C even in peak summer. This allows for clean, long-exposure tracking up to 1 hour without thermal noise accumulation.

ATR2600C Performance Analysis

Delivering a peak sensitivity near 100% in the green channel around 530nm and nearly 90% in the red spectrum—while maintaining over 80% efficiency at the critical 656nm H-alpha wavelength—the ATR2600C maximizes photon collection across both rich broadband RGB and narrowband emission targets.

ATR vs. SkyEye Plus

Which Series Do You Need

OSC or Mono

Choose the acquisition workflow that matches your imaging goals

What's in the Box

ATR series camera and included accessories

Back Focus Connection

Frequently Asked Questions

Can I power my guide camera through the camera's built-in USB Hub?

Yes. The ATR series cameras connect with accessories through USB data connection and stable external power, allowing users to build a complete deep-sky imaging workflow with a telescope, mount, guide camera, computer or controller, and power supply.

Does the camera include a 12V power adapter, and is it mandatory for imaging?

Yes. All ToupTek Astro DSO cooled cameras require a regulated 12V 3A DC power supply for imaging. Please use the included factory power adapter or a high-quality lithium-ion battery with a stable 11V–14V output.

Will this camera work with my existing control software?

Yes. The ATR series features robust, industry-standard ASCOM and INDI drivers. It integrates seamlessly with all major open-source and commercial astronomy suites.

How do I achieve the standard 55mm backfocus with my telescope?

Achieving the industry-standard 55mm backfocus is precise and seamless. The optical train is configured via a modular three-stage connection sequence: a 17.5mm front adapter or tilter, a 20mm filter drawer or extension tube, and a 17.5mm Off-Axis Guider (OAG). This combination yields a perfect 55mm stack distance that connects natively to M48, M54, and M68 telescope interfaces, with simple adapter options available for M42 threads and 2-inch ports.

How does the Anti-Dew Technology work?

The ATR series utilizes a multi-layer defense system. The sensor chamber is industrially sealed with dry air to prevent internal frost. Simultaneously, a built-in electronic heating strip warms the protective window to prevent external dew under humid summer nights.