Astrophotoguru · Compare

cameracomparison · 2-way

Nikon D810A vs ZWO ASI071MC Pro

Nikon D810A
Nikon

D810A

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

ZWO ASI071MC Pro
ZWO

ASI071MC Pro

A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.

Key differences

52% larger sensor
124% more resolution
Uncooled

Specifications

SpecificationNikon D810AZWO ASI071MC Pro
Sensor
Typedslrdedicated
SensorNikon FX astroSony IMX071
Sensor techCMOSCMOS
FormatFull frameAPS-C
Sensor size35.9×24.0mm23.6×15.6mm
Diagonal43.2mm28.4mm
Pixel size4.88µm4.78µm
Resolution7360×49124944×3284
Megapixels36.3MP16.2MP
ColorYesYes
Cooling
CooledNoYes
Performance
Full well46000e⁻
Peak QE50%
Advantages of Nikon D810A
  • Larger sensor (43.2mm vs 28.4mm diagonal) — wider field
  • Higher resolution (36.3MP vs 16.2MP)
Advantages of ZWO ASI071MC Pro
  • Regulated cooling for long exposures
Best for — Nikon D810A
  • 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 ASI071MC 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
Nikon D810A — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.23° × 5.50°Scale: 4.03"/px
  • On 800mm SCT reducer
    FOV: 2.57° × 1.72°Scale: 1.26"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.69°Scale: 0.50"/px
ZWO ASI071MC Pro — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 5.41° × 3.58°Scale: 3.94"/px
  • On 800mm SCT reducer
    FOV: 1.69° × 1.12°Scale: 1.23"/px
  • On 2000mm SCT native
    FOV: 0.68° × 0.45°Scale: 0.49"/px
Nikon D810A — recommended user

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

ZWO ASI071MC Pro — recommended user

A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.

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