cameracomparison · 2-way
ZWO ASI183MC Pro vs ZWO ASI715MC
ZWO
ASI183MC Pro
A strong fit for dedicated deep-sky imagers pairing with longer focal lengths where framing is tight.
ZWO
ASI715MC
A strong fit for photographers stepping into astro pairing with longer focal lengths where framing is tight.
Key differences
146% larger sensor
Larger pixels (2.4µm vs 1.45µm)
140% more resolution
Cooled sensor
Specifications
| Specification | ZWO ASI183MC Pro | ZWO ASI715MC |
|---|---|---|
| Sensor | ||
| Type | dedicated | dedicated |
| Sensor | Sony IMX183 | Sony IMX715 |
| Sensor tech | CMOS | CMOS |
| Format | 1" | 1/2.8" |
| Sensor size | 13.2×8.8mm | 5.6×3.2mm |
| Diagonal | 15.9mm | 6.5mm |
| Pixel size | 2.40µm | 1.45µm |
| Resolution | 5496×3672 | 3864×2180 |
| Megapixels | 20.2MP | 8.4MP |
| Color | Yes | Yes |
| Cooling | ||
| Cooled | Yes | No |
| Performance | ||
| Full well | 15000e⁻ | 7900e⁻ |
| Peak QE | 84% | 82% |
Advantages of ZWO ASI183MC Pro
- Larger sensor (15.9mm vs 6.46mm diagonal) — wider field
- Larger pixels — better low-light per-pixel sensitivity
- Higher resolution (20.2MP vs 8.42MP)
- Regulated cooling for long exposures
Advantages of ZWO ASI715MC
- Finer sampling at 1.45µm pixels
Best for — ZWO ASI183MC Pro
- Longer focal lengths — tighter framing on small targets
- Planetary and lunar high-resolution imaging
- Long-exposure deep-sky under any sky
- One-shot color — quick results, less processing
Best for — ZWO ASI715MC
- Longer focal lengths — tighter framing on small targets
- Planetary and lunar high-resolution imaging
- One-shot color — quick results, less processing
ZWO ASI183MC Pro — typical FOV & scale
- On 250mm refractor (wide)FOV: 3.03° × 2.02°Scale: 1.98"/px
- On 800mm SCT reducerFOV: 0.95° × 0.63°Scale: 0.62"/px
- On 2000mm SCT nativeFOV: 0.38° × 0.25°Scale: 0.25"/px
ZWO ASI715MC — typical FOV & scale
- On 250mm refractor (wide)FOV: 1.28° × 0.73°Scale: 1.20"/px
- On 800mm SCT reducerFOV: 0.40° × 0.23°Scale: 0.37"/px
- On 2000mm SCT nativeFOV: 0.16° × 0.09°Scale: 0.15"/px
ZWO ASI183MC Pro — recommended user
A strong fit for dedicated deep-sky imagers pairing with longer focal lengths where framing is tight.
ZWO ASI715MC — recommended user
A strong fit for photographers stepping into astro pairing with longer focal lengths where framing is tight.