Astrophotoguru · Canon EOS Ra

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Canon EOS Ra
camera
Canon

EOS Ra

Full Frame · 6720×4480 · Color

Best for

  • Wide-field mosaics and full-frame telescopes
  • Fast, low-noise deep-sky at short focal lengths
  • One-shot color — quick results, less processing

Specifications

Sensor
TypeMirrorless
Sensor
Sensor techCMOS
FormatFull Frame
Sensor size36.0×24.0mm
Diagonal43.3mm
Pixel size5.36µm
Resolution6720×4480
Megapixels30.3MP
ColorYes
Cooling & performance
CooledNo
Full well
Peak QE

Typical FOV & image 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

Typical targets

  • Messier M42 — Orion Nebula
    Emission Nebula · 85′
  • Messier M8 — Lagoon Nebula
    Emission Nebula · 90′
  • Messier M24 — Sagittarius Star Cloud
    Open Cluster · 90′
  • IC IC 5070 — Pelican Nebula
    Emission Nebula · 80′
  • NGC NGC 2237 — Rosette Nebula
    Emission Nebula · 80′
  • Messier M7 — Ptolemy's Cluster
    Open Cluster · 80′

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