Astrophotoguru · Compare

cameracomparison · 2-way

Canon EOS Ra vs Nikon Z6 II

Canon EOS Ra
Canon

EOS Ra

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

Nikon Z6 II
Nikon

Z6 II

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

Key differences

Finer pixels (5.36µm vs 5.9µm)
24% more resolution

Specifications

SpecificationCanon EOS RaNikon Z6 II
Sensor
TypeMirrorlessMirrorless
Sensor
Sensor techCMOSCMOS
FormatFull FrameFull Frame
Sensor size36.0×24.0mm35.9×23.9mm
Diagonal43.3mm43.1mm
Pixel size5.36µm5.90µm
Resolution6720×44806048×4024
Megapixels30.3MP24.5MP
ColorYesYes
Cooling
CooledNoNo
Performance
Full well
Peak QE
Advantages of Canon EOS Ra
  • Higher resolution (30.3MP vs 24.5MP)
Advantages of Nikon Z6 II
  • Larger pixels — better low-light per-pixel sensitivity
Best for — Canon EOS Ra
  • 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 — Nikon Z6 II
  • Wide-field mosaics and full-frame telescopes
  • Fast, low-noise deep-sky at short focal lengths
  • One-shot color — quick results, less processing
Canon EOS Ra — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.25° × 5.50°Scale: 4.42"/px
  • On 800mm SCT reducer
    FOV: 2.58° × 1.72°Scale: 1.38"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.69°Scale: 0.55"/px
Nikon Z6 II — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.23° × 5.48°Scale: 4.87"/px
  • On 800mm SCT reducer
    FOV: 2.57° × 1.71°Scale: 1.52"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.68°Scale: 0.61"/px
Canon EOS Ra — recommended user

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

Nikon Z6 II — recommended user

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

Recommended alternatives