cameracomparison · 2-way
ZWO ASI294MC Pro vs ZWO ASI294MM Pro
ZWO
ASI294MC Pro
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.
ZWO
ASI294MM Pro
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.
Key differences
-75% more resolution
Color vs mono
Specifications
| Specification | ZWO ASI294MC Pro | ZWO ASI294MM Pro |
|---|---|---|
| Sensor | ||
| Type | Dedicated Cooled | Dedicated Cooled |
| Sensor | Sony IMX294 | Sony IMX492 |
| Sensor tech | CMOS | CMOS |
| Format | 4/3" | 4/3" |
| Sensor size | 19.1×13.0mm | 19.1×13.0mm |
| Diagonal | 23.1mm | 23.1mm |
| Pixel size | 4.63µm | 4.63µm |
| Resolution | 4144×2822 | 8288×5644 |
| Megapixels | 11.7MP | 46.8MP |
| Color | Yes | No |
| Cooling | ||
| Cooled | Yes | Yes |
| Performance | ||
| Full well | 63700e⁻ | 63700e⁻ |
| Peak QE | 75% | 75% |
Advantages of ZWO ASI294MC Pro
- One-shot color — simpler workflow
Advantages of ZWO ASI294MM Pro
- Higher resolution (46.8MP vs 11.7MP)
- Mono sensor — ideal for narrowband and LRGB
Best for — ZWO ASI294MC Pro
- Balanced field for most refractors
- Fast, low-noise deep-sky at short focal lengths
- Long-exposure deep-sky under any sky
- One-shot color — quick results, less processing
Best for — ZWO ASI294MM Pro
- Balanced field for most refractors
- Fast, low-noise deep-sky at short focal lengths
- Long-exposure deep-sky under any sky
- Narrowband and LRGB workflows
ZWO ASI294MC Pro — typical FOV & scale
- On 250mm refractor (wide)FOV: 4.38° × 2.98°Scale: 3.82"/px
- On 800mm SCT reducerFOV: 1.37° × 0.93°Scale: 1.19"/px
- On 2000mm SCT nativeFOV: 0.55° × 0.37°Scale: 0.48"/px
ZWO ASI294MM Pro — typical FOV & scale
- On 250mm refractor (wide)FOV: 4.38° × 2.98°Scale: 3.82"/px
- On 800mm SCT reducerFOV: 1.37° × 0.93°Scale: 1.19"/px
- On 2000mm SCT nativeFOV: 0.55° × 0.37°Scale: 0.48"/px
ZWO ASI294MC Pro — recommended user
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.
ZWO ASI294MM Pro — recommended user
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.