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ATR432C IMX432 C

The ATR3CMOS01700 KPA from Touptek Astro is available from Pro Astronomy in the UK. Utilising the IMX432 colour 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 KPA 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Our stock availability varies quickly and sometimes the website stock estimate can be out of date.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 ATR432C is a colour 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 color CMOS
  • Resolution: 1.7 megapixels (1600 x 1100)
  • Pixel Size: 9.0μm
  • Sensor Size: 1.1-inch
  • Analog-to-Digital Converter (ADC): 12-bit
  • Frame Rate: Up to 109 frames per second at full resolution
  • Memory Buffer: 512 MB DDR3
  • Cooling System: Two-stage Thermoelectric Cooling (TEC)
    • Cooling Performance: Up to 42°C below ambient temperature
  • Anti-Dew System: Integrated dew prevention heater with 4 adjustable levels​​

Key Selling Points:

  • High Sensitivity: Large 9.0μm pixels enhance light-gathering capabilities, ideal for capturing faint celestial objects.
  • Efficient Cooling: Advanced TEC system ensures low thermal noise, allowing for long exposure times up to 1 hour.
  • Dew Prevention: Adjustable heating mechanism prevents condensation, ensuring clear imaging in varying conditions.
  • High Frame Rate: Supports up to 109 frames per second at full resolution, suitable for both deep-sky and planetary imaging.

Technical Sales Description:

The ATR432C is a high-performance color CMOS camera designed for astrophotography enthusiasts seeking exceptional image quality. Equipped with the Sony IMX432 sensor, it offers a resolution of 1600 x 1100 pixels with substantial 9.0μm x 9.0μm pixel dimensions, providing enhanced sensitivity and dynamic range. This large 1.1-inch optical format sensor ensures comprehensive sky coverage, capturing intricate details of celestial phenomena.

One of the standout features of the ATR432C is its sophisticated two-stage Thermoelectric Cooling (TEC) system. This mechanism enables the sensor to operate at temperatures up to 42°C below ambient, significantly reducing thermal noise. Such efficient cooling facilitates extended exposure times of up to one hour, making it ideal for deep-sky imaging.

To combat dew formation, the ATR432C incorporates advanced anti-dew technology, featuring an integrated heater at the protective window. With four adjustable heating levels, users can tailor the dew prevention to their specific environmental conditions, ensuring clear and unobstructed imaging.

In summary, the ATR432C combines high sensitivity, efficient cooling, and user-friendly features, making it a versatile tool for both amateur and professional astrophotographers aiming to capture the cosmos in stunning detail.

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