Deep-sky astrophotography
Two-stage TEC, ΔT ≥44 °C helps control thermal noise during long exposures of galaxies, nebulae and star clusters.
Deep-sky cooled
ATR432M
ToupTek ATR432M is a cooled deep-sky camera using the IMX432 sensor, with 1.76 MP (1600 × 1100), 9 µm pixels and 128 fps. Designed for deep-sky astrophotography, narrowband nebula imaging, high-resolution galaxy and lunar imaging. Available from Precisometer for professional astronomy systems in the Benelux.
- Sensor
- Sony IMX432 monochrome CMOS
- Sensor Type
- Large-pixel global-shutter monochrome CMOS
- Resolution
- 1.76 MP (1600 × 1100)
- Pixel Size
- 9 µm
- Frame Rate
- 128 fps
- Interface
- USB 3.0
Toepassingen & selectie
ATR432M toepassingen
Narrowband nebula imaging
The monochrome IMX432 sensor is suited to H-alpha, O III and S II filter workflows.
High-resolution galaxy and lunar imaging
9 µm pixels balance image scale and detail for appropriately matched telescope focal lengths.
Photometry and time-series imaging
12-bit acquisition, 74 dB dynamic range and regulated cooling support repeatable quantitative observations.
Wanneer kiest u deze camera?
Choose the ATR432M when your telescope and target benefit from 1.1-inch, 14.4 × 9.9 mm sensor coverage, 9 µm sampling, two-stage TEC, ΔT ≥44 °C and 380–1100 nm response.
Specifications
ATR432M
31 specification rows
The ATR432M is an astronomy camera in the ATR DSO cooled series, built around a Sony IMX432 monochrome CMOS sensor, 1.76 MP (1600 × 1100) resolution, 9 µm pixels, frame rates up to 128 fps, a USB 3.0 interface. It suits deep-sky cooled where reliable imaging performance and interface compatibility matter.
Sensor & Imaging
| Model | ATR432M |
|---|---|
| Status | Current |
| Application | Deep-sky cooled |
| Sensor | Sony IMX432 monochrome CMOS |
| Sensor Type | Large-pixel global-shutter monochrome CMOS |
| Sensor Size | 1.1-inch, 14.4 × 9.9 mm |
| Resolution | 1.76 MP (1600 × 1100) |
| Pixel Size | 9 µm |
| Shutter Type | Global shutter |
Performance
| Frame Rate | 128 fps |
|---|---|
| ADC | 12-bit |
| Peak QE | >79% |
| Dynamic Range | 74 dB |
| Read Noise | 20.2–2.4 e⁻ |
| Full Well | 100 ke⁻ |
| Spectral Range | 380–1100 nm |
Interface & Thermal
| Interface | USB 3.0 |
|---|---|
| Mount | M42 / M54 astronomy adapters |
| Cooling | Two-stage TEC, ΔT ≥44 °C |
Additional Published Specifications
| Legacy Model Name | ATR3CMOS01700KMA |
|---|---|
| Sensor Diagonal | 17.5mm |
| LCG Read Noise | 2.4-20.2e- |
| Maximum SNR | 50dB |
| Frame Buffer | 512MB |
| Sensor Chamber Window | Adjustable heating window |
| Back Focal Distance | 17.5mm/12.5mm |
| Protective Window | IR/AR |
| Color Filter Array | RGGB |
| DDR3 Buffer | 512MB |
| Max Exposure | Up to 1 hour |
| Power Supply | DC 12V / 3A |
Technische media
Prestatiegrafieken en technische tekeningen
Officiële sensorrespons-, prestatie- en mechanische afbeeldingen voor de ATR432M.
Need help choosing?
Tell us your sensor, resolution, spectral range, frame-rate, interface, and software requirements and we will confirm the matching configuration and lead time.
Other cameras on the IMX432 sensor
The IMX432 appears in 16 models across the catalogue, differing in cooling, shutter, interface and colour filter. Compare them side by side before settling on a variant.
Related astronomy cameras
Compare the ATR432M with other ATR DSO cooled models and astronomy cameras in the range.
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- ATR183MATR DSO cooled · Astronomy CamerasDeep-sky cooled
- ATR183CATR DSO cooled · Astronomy CamerasDeep-sky cooled
