- Description
- Specifications
Product Overview
The ZWO ASI6200MC Pro is a cooled full-frame colour astronomy camera built around Sony’s IMX455 back-illuminated CMOS sensor. It uses a 36 mm × 24 mm full-frame sensor with 9576 × 6388 resolution, 3.76 µm pixels, native 16-bit ADC, and a 61.2-megapixel image size.
This camera is designed for deep-sky imaging with full-frame optics. It combines high resolution, low read noise, 512 MB DDR3 memory, two-stage TEC cooling, and a one-shot-colour workflow for wide-field nebulae, galaxies, and large imaging projects.
Who It’s For
This is a good match if your telescope or camera lens can support a full-frame image circle and you want a colour cooled camera without the extra filter-wheel complexity of monochrome imaging. It is best suited to intermediate and advanced deep-sky imaging setups with proper spacing, power, and calibration.
Key Features & Design
- Sony IMX455 full-frame sensor: 36 mm × 24 mm sensor with a 43.3 mm diagonal.
- 61.2 MP resolution: 9576 × 6388 pixels for large, detailed deep-sky images.
- Native 16-bit ADC: Supports smoother tonal transitions and high dynamic range capture.
- Two-stage TEC cooling: Reduces sensor temperature by about 30°C–35°C below ambient under ZWO test conditions.
- 512 MB DDR3 buffer: Supports stable USB 3.0 data transfer.
- Anti-dew heater: The protective-window heater helps reduce dew risk during long imaging sessions.
Optical / Mechanical Design
The ASI6200MC Pro uses the full-frame IMX455 sensor with 3.76 µm pixels and a 43.3 mm diagonal. That sensor size requires an optical system with a well-corrected full-frame field; telescopes or flatteners designed only for smaller sensors will show corner fall-off or star-shape issues.

The camera body weighs about 0.7 kg. ZWO specifies a 55 mm back-focus solution for this camera family, and the sensor tilt adjustment system allows fine alignment when the imaging train requires it.
Recommended Uses
- Full-frame deep-sky imaging: Large nebulae, galaxies, mosaics, and wide corrected fields.
- One-shot-colour capture: A simpler workflow than monochrome imaging with LRGB filters.
- Remote and observatory systems: Suitable for permanent rigs with stable 12 V power and full-frame optics.
- High-resolution imaging: 61.2 MP files support detailed crops and large prints.
Compatibility and Accessory Notes
External power is required for all ZWO cooled cameras. ZWO recommends a 12 V, 3 A to 5 A DC adapter with a 5.5 × 2.1 mm centre-positive connector, or an 11–14 V lithium battery. The ASI6200 Pro family uses USB 3.0 for data and includes short USB cables for accessory connections.
For best full-frame results, use a telescope, reducer, or flattener that explicitly supports a 43.3 mm image diagonal and follow the required 55 mm back-focus spacing.
Important Limitations
- Requires full-frame optics: Smaller corrected image circles will not fully support the sensor.
- Requires external 12 V power: USB alone does not power the cooled camera.
- Large files: 61.2 MP image data requires suitable computer storage and processing capacity.
- Colour sensor: Choose the ASI6200MM Pro if you need monochrome sensitivity or narrowband filter work.
Frequently Asked Questions
Is the ASI6200MC Pro a colour camera?
Yes. It is the one-shot-colour version of the ASI6200 Pro family.
Does it need a full-frame telescope?
For best results, yes. The 36 mm × 24 mm sensor needs optics that can illuminate and correct a full-frame field.
Does it require external power?
Yes. ZWO cooled cameras require a suitable 12 V external power supply.
How is this different from the ASI6200MM Pro?
The MC version is colour and simpler to use. The MM version is monochrome and better for filter-based LRGB and narrowband imaging.
Bottom Line
In short: the ASI6200MC Pro is a 61.2 MP full-frame cooled colour camera for deep-sky imaging, best used with full-frame-corrected optics, 55 mm backfocus, and stable 12 V power.
| Product Name | ZWO ASI6200MC Pro |
|---|---|
| Camera Type | Cooled full-frame colour deep-sky camera |
| Sensor | Sony IMX455 back-illuminated CMOS |
| Sensor Format | Full frame, 36 mm x 24 mm |
| Sensor Diagonal | 43.3 mm |
| Resolution | 9576 x 6388 |
| Megapixels | 61.2 MP |
| Pixel Size | 3.76 microns |
| Full Well | 51.4 ke |
| ADC | Native 16-bit |
| Dynamic Range | Up to 14 stops |
| Read Noise | Ultra-low 0.86e readout noise |
| Cooling | Two-stage TEC, about 30 C to 35 C below ambient |
| Interface | USB 3.0 |
| Built-in Memory | 512 MB DDR3 cache |
| Body Weight | 0.7 kg / 1.54 lb |
| Power Requirement | 12 V, 3 A to 5 A DC, 5.5 x 2.1 mm centre-positive |
| Recommended Backfocus | 55 mm solution shown by ZWO |
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