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ATR432M IMX432 M

The ATR3CMOS01700 KMA from Touptek Astro is available from Pro Astronomy in the UK. Utilising the IMX432 mono sensor from Sony, the camera boasts a resolution of 1600×1100, a quantum efficiency peak of 79ke-, a 12 ADC bit depth and is packed full of advanced hardware features. Buy your ATR3CMOS01700 KMA from Pro Astronomy today.

Our stock availability varies quickly and sometimes the website stock estimate can be out of date. We can usually ship ToupTek equipment to you within 10 working days as a worse case scenario but to avoid disappointment we would recommend asking us the current lead time via the contact page. Thank you for your understanding.

£1,090.00

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The ToupTek ATR432M is a monochrome astrophotography camera designed to meet the demands of both planetary and deep-sky imaging enthusiasts. Equipped with a high-quality sensor and advanced cooling technology, it ensures precise and detailed captures of celestial objects.

Specifications:

  • Sensor: Sony IMX432 (Monochrome) CMOS
  • Resolution: 1.76 MP (1600 x 1100)
  • Pixel Size: 9 μm
  • Sensor Size: 1.1-inch optical format
  • ADC: 12-bit
  • Frame Rate: Up to 109 fps at full resolution
  • Memory Buffer: 512 MB DDR3
  • Cooling System: Two-stage Thermoelectric Cooling (TEC) with controllable electric fan; up to 42°C below ambient temperature
  • Anti-Dew System: Built-in dew prevention heater with 4 adjustable levels

Key Selling Points:

  • High-Speed Imaging: Supports up to 109 frames per second at full resolution, ideal for capturing fast-moving celestial events.
  • Efficient Cooling: Two-stage TEC cooling system maintains sensor temperature up to 42°C below ambient, reducing thermal noise during long exposures.
  • Integrated Dew Prevention: Adjustable heating system prevents condensation, ensuring clear images in varying environmental conditions.
  • Stable Data Transmission: 512 MB DDR3 memory buffer ensures smooth and reliable image data transfer.

Technical Sales Description:

The ToupTek ATR432M is meticulously engineered for astrophotographers seeking high-performance imaging capabilities. At its core lies the Sony IMX432 monochrome CMOS sensor, offering a resolution of 1600 x 1100 pixels with a substantial 9 μm pixel size. This large pixel architecture enhances light sensitivity, making it particularly adept at capturing faint deep-sky objects with remarkable clarity.

One of the standout features of the ATR432M is its advanced two-stage Thermoelectric Cooling (TEC) system, complemented by a controllable electric fan. This sophisticated cooling mechanism allows the sensor to operate at temperatures up to 42°C below ambient, significantly minimizing thermal noise—a critical factor for long-exposure astrophotography. Whether you’re imaging in the heat of summer or the chill of winter, the ATR432M ensures consistent performance, enabling exposure times of up to one hour to capture the faintest details of the cosmos.

In addition to its cooling prowess, the camera is equipped with a built-in dew prevention heater. This feature effectively combats condensation on the sensor window, a common issue during nighttime observations. With four adjustable heating levels, users can tailor the anti-dew system to their specific environmental conditions, ensuring unobstructed and clear imaging sessions.

The ATR432M’s capability to achieve high frame rates—up to 109 frames per second at full resolution—makes it versatile for both deep-sky and planetary imaging. This high-speed performance is particularly beneficial for capturing transient phenomena such as lunar occultations or planetary transits. Moreover, the inclusion of a 512 MB DDR3 memory buffer ensures that data transmission remains stable and efficient, preventing frame drops and ensuring that every moment is captured without compromise.

In summary, the ToupTek ATR432M is a robust and versatile tool for astrophotographers, combining high sensitivity, advanced cooling, and user-friendly features to deliver exceptional imaging performance across a wide range of astronomical applications.

DDR3 Memory Buffer

The integrated 512MB DDR3 memory buffer ensures smooth and reliable data transmission, preventing dropped frames and reducing the risk of image corruption. This is especially beneficial for high-speed planetary imaging and long-exposure deep-sky photography, where consistent data flow is crucial for capturing fine details without interruption.

Effecient Cooling

The advanced two-stage thermoelectric cooling (TEC) system significantly reduces sensor temperature, minimising thermal noise and enhancing image clarity in long-exposure astrophotography. By maintaining a stable temperature up to 42°C below ambient, it ensures cleaner, more detailed captures of faint deep-sky objects, even during extended imaging sessions. This is particularly beneficial in warm climates, where higher ambient temperatures can increase sensor noise and degrade image quality.

Anti Condensation

The built-in anti-dew system prevents condensation from forming on the sensor window, ensuring clear and unobstructed imaging throughout the night. With adjustable heating levels, it provides reliable protection in varying humidity conditions, which is especially important in colder climates where dew can quickly interfere with astrophotography sessions.

In the box

Each ATR series camera comes with all the essential accessories to get you started, including data and power cables, an adapter for secure telescope attachment, and ToupSky software for seamless camera control and image capture. This ensures a hassle-free setup, allowing you to focus on imaging rather than sourcing additional components.

Back Focus Examples

The below diagram should ensure you are always able to achieve the correct back focus. 

Wiring Example

The built-in USB hub allows you to connect essential accessories such as a guide camera, filter wheel, or electronic focuser directly to the camera, reducing the number of cables running to your mount. This helps to maintain a tidy setup, minimising the risk of snags and tangles during meridian flips and ensuring smooth, trouble-free operation throughout your imaging session.

Not Convinced?

Still not sure this camera is for you? Use the contact details and we can help make sure you choose the perfect system for your budget and setup.

Thanks,
Pro Astronomy

+44 (0)1743 224 180