ATR183C (IMX183)

High-Resolution One-Shot Color Imaging for Deep Sky and Planetary Photography

定価 $769.00
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The ATR183C is a cooled one-shot color astrophotography camera featuring a 20MP Sony IMX183 back-illuminated CMOS sensor. With 2.4μm pixels, low read noise, and precise TEC cooling, it is designed to capture fine details in deep-sky objects. Its 12-bit ADC, 512MB DDR3 buffer, and flexible ROI and binning functions provide greater control over image acquisition.

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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.

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Full Specifications

  • Sensor: Sony IMX183 Color
  • Resolution: 5440 × 3648 (20MP)
  • Pixel Size: 2.4 μm
  • Full Well: 15ke⁻
  • ADC: 12bit
  • TEC Cooling: Two stage TEC, -35°C/-45°C below ambient

Meet ATR183C: High Resolution and One-Shot Color Convenience

Explore fine detail in galaxies, nebulae, and star clusters with the ToupTek ATR183C. Built around Sony's back-illuminated IMX183 color sensor, it combines 20MP resolution with 2.4 μm pixels and low readout noise for clean, detailed deep-sky images. A 512MB DDR3 buffer and two-stage TEC cooling support stable long-exposure capture, while high frame rate modes and hardware ROI extend its versatility to planetary, lunar, and solar imaging. With one-shot color capture, the ATR183C delivers a streamlined workflow for astrophotographers who value convenience without sacrificing resolution.

ATR183C cooled astronomy camera

IMX183 Sensor

IMX183 sensor illustration for ATR183C

1-Inch Back-Illuminated Color Sensor with 2.4 μm Pixels

The Sony IMX183 back-illuminated color sensor delivers 20MP resolution with 2.4 μm square pixels, offering a strong balance of fine detail, sensitivity, and readout speed for deep-sky, planetary, lunar, and solar imaging.

One-Shot Color for a Streamlined Workflow

With an integrated Bayer color filter array, the ATR183C captures full-color images in a single exposure without requiring a filter wheel. This makes it well suited to astrophotographers who value convenience, portability, and simpler image acquisition, while still supporting detailed color deep-sky photography.

Peak QE >80% for High-Sensitivity Imaging

The Sony IMX183 sensor delivers peak quantum efficiency above 80%, helping capture incoming light efficiently across a range of astronomical targets. Combined with low readout noise of 1.4–2.6 e⁻, this makes the ATR183C well suited to faint deep-sky objects and high-resolution planetary work.

Is ATR183C Right for Your Astronomy Imaging Setup?

Deep-Sky Imagers Seeking Fine Detail

If your primary interest is deep-sky imaging, the ATR183C's 20MP resolution and 2.4 μm pixels resolve fine structure in galaxies, nebulae, and star clusters. Two-stage TEC cooling and low readout noise support long exposures with minimal thermal noise, while the 512MB DDR3 buffer maintains stable data transmission during extended imaging sessions.

Planetary, Lunar, and Solar Imaging Enthusiasts

The ATR183C also supports high-speed capture for planetary, lunar, and solar imaging. Hardware ROI and 8-bit mode increase frame rate by reducing the readout area, making it easier to collect large frame sequences for stacking and processing. Always use appropriate solar safety equipment for solar observations.

Astrophotographers Who Value Color Convenience

With one-shot color capture, the ATR183C eliminates the need for a filter wheel and separate color channel acquisition. This makes it a convenient choice for mobile imagers, beginners, and anyone seeking high-quality color results with minimal post-processing, while still offering the resolution and cooling needed for serious deep-sky work.

Why Choose the ATR183C

ATR series DDR3 memory buffer

512MB DDR3 High-Speed Buffer

The built-in 512MB (4Gb) DDR3 buffer maintains stable data transmission, reduces USB transfer bottlenecks, and helps minimize amp-glow by buffering image data before it reaches the receiver—supporting a stable workflow for both long-exposure and high-speed imaging.

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 45°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.

ATR183C Performance Analysis

The Sony IMX183 back-illuminated color sensor offers strong sensitivity across the visible spectrum, with peak quantum efficiency above 80%. Its broad response supports deep-sky, planetary, lunar, and solar imaging, with the added convenience of one-shot color capture for natural color rendering.

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.