Astrophotoguru · Compare

cameracomparison · 2-way

Sony A7 III vs ZWO ASI2400MC Pro

Sony A7 III
Sony

A7 III

A strong fit for photographers stepping into astro pairing with wide-field refractors.

ZWO ASI2400MC Pro
ZWO

ASI2400MC Pro

A strong fit for dedicated deep-sky imagers pairing with wide-field refractors.

Key differences

Uncooled

Specifications

SpecificationSony A7 IIIZWO ASI2400MC Pro
Sensor
TypedslrDedicated Cooled
SensorSony FF BSISony IMX410
Sensor techCMOSCMOS
FormatFull frameFull Frame
Sensor size35.6×23.8mm36.0×24.0mm
Diagonal42.8mm43.3mm
Pixel size5.91µm5.94µm
Resolution6000×40006072×4042
Megapixels24.2MP24.5MP
ColorYesYes
Cooling
CooledNoYes
Performance
Full well100000e⁻
Peak QE80%
Advantages of Sony A7 III

Closely matched on the compared specs.

Advantages of ZWO ASI2400MC Pro
  • Regulated cooling for long exposures
Best for — Sony A7 III
  • Wide-field mosaics and full-frame telescopes
  • Fast, low-noise deep-sky at short focal lengths
  • One-shot color — quick results, less processing
Best for — ZWO ASI2400MC Pro
  • Wide-field mosaics and full-frame telescopes
  • Fast, low-noise deep-sky at short focal lengths
  • Long-exposure deep-sky under any sky
  • One-shot color — quick results, less processing
Sony A7 III — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.16° × 5.45°Scale: 4.88"/px
  • On 800mm SCT reducer
    FOV: 2.55° × 1.70°Scale: 1.52"/px
  • On 2000mm SCT native
    FOV: 1.02° × 0.68°Scale: 0.61"/px
ZWO ASI2400MC Pro — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.25° × 5.50°Scale: 4.90"/px
  • On 800mm SCT reducer
    FOV: 2.58° × 1.72°Scale: 1.53"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.69°Scale: 0.61"/px
Sony A7 III — recommended user

A strong fit for photographers stepping into astro pairing with wide-field refractors.

ZWO ASI2400MC Pro — recommended user

A strong fit for dedicated deep-sky imagers pairing with wide-field refractors.

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