cameracomparison · 2-way
Sony A7R V vs ZWO ASI2600MM Pro
ZWO
ASI2600MM Pro
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.
Key differences
52% larger sensor
134% more resolution
Uncooled
Color vs mono
Specifications
| Specification | Sony A7R V | ZWO ASI2600MM Pro |
|---|---|---|
| Sensor | ||
| Type | Mirrorless | Dedicated Cooled |
| Sensor | — | Sony IMX571 |
| Sensor tech | CMOS | CMOS |
| Format | Full Frame | APS-C |
| Sensor size | 35.7×23.8mm | 23.5×15.7mm |
| Diagonal | 42.9mm | 28.3mm |
| Pixel size | 3.76µm | 3.76µm |
| Resolution | 9504×6336 | 6248×4176 |
| Megapixels | 61.0MP | 26.1MP |
| Color | Yes | No |
| Cooling | ||
| Cooled | No | Yes |
| Performance | ||
| Full well | — | 50000e⁻ |
| Peak QE | — | 91% |
Advantages of Sony A7R V
- Larger sensor (42.9mm vs 28.3mm diagonal) — wider field
- Higher resolution (61MP vs 26.1MP)
- One-shot color — simpler workflow
Advantages of ZWO ASI2600MM Pro
- Regulated cooling for long exposures
- Mono sensor — ideal for narrowband and LRGB
Best for — Sony A7R V
- Wide-field mosaics and full-frame telescopes
- Well-sampled deep-sky at medium focal lengths
- One-shot color — quick results, less processing
Best for — ZWO ASI2600MM Pro
- Balanced field for most refractors
- Well-sampled deep-sky at medium focal lengths
- Long-exposure deep-sky under any sky
- Narrowband and LRGB workflows
Sony A7R V — typical FOV & scale
- On 250mm refractor (wide)FOV: 8.18° × 5.45°Scale: 3.10"/px
- On 800mm SCT reducerFOV: 2.56° × 1.70°Scale: 0.97"/px
- On 2000mm SCT nativeFOV: 1.02° × 0.68°Scale: 0.39"/px
ZWO ASI2600MM Pro — typical FOV & scale
- On 250mm refractor (wide)FOV: 5.39° × 3.60°Scale: 3.10"/px
- On 800mm SCT reducerFOV: 1.68° × 1.12°Scale: 0.97"/px
- On 2000mm SCT nativeFOV: 0.67° × 0.45°Scale: 0.39"/px
Sony A7R V — recommended user
A strong fit for photographers stepping into astro pairing with wide-field refractors.
ZWO ASI2600MM Pro — recommended user
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.