Astrophotoguru · Compare

cameracomparison · 2-way

Player One Poseidon-C Pro vs Player One Apollo-M Max

Player One Poseidon-C Pro
Player One

Poseidon-C Pro

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

Player One Apollo-M Max
Player One

Apollo-M Max

A strong fit for photographers stepping into astro pairing with longer focal lengths where framing is tight.

Key differences

61% larger sensor
Finer pixels (3.76µm vs 9µm)
1366% more resolution
Cooled sensor
Color vs mono

Specifications

SpecificationPlayer One Poseidon-C ProPlayer One Apollo-M Max
Sensor
TypeDedicated Cooledplanetary
SensorSony IMX571Sony IMX432
Sensor techCMOSCMOS
FormatAPS-C1.1"
Sensor size23.5×15.7mm14.1×10.6mm
Diagonal28.3mm17.6mm
Pixel size3.76µm9.00µm
Resolution6248×41761608×1104
Megapixels26.1MP1.8MP
ColorYesNo
Cooling
CooledYesNo
Performance
Full well51000e⁻90000e⁻
Peak QE80%80%
Advantages of Player One Poseidon-C Pro
  • Larger sensor (28.3mm vs 17.6mm diagonal) — wider field
  • Finer sampling at 3.76µm pixels
  • Higher resolution (26.1MP vs 1.78MP)
  • Regulated cooling for long exposures
  • One-shot color — simpler workflow
Advantages of Player One Apollo-M Max
  • Larger pixels — better low-light per-pixel sensitivity
  • Mono sensor — ideal for narrowband and LRGB
Best for — Player One Poseidon-C Pro
  • Balanced field for most refractors
  • Well-sampled deep-sky at medium focal lengths
  • Long-exposure deep-sky under any sky
  • One-shot color — quick results, less processing
Best for — Player One Apollo-M Max
  • Longer focal lengths — tighter framing on small targets
  • Fast, low-noise deep-sky at short focal lengths
  • Narrowband and LRGB workflows
Player One Poseidon-C Pro — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 5.39° × 3.60°Scale: 3.10"/px
  • On 800mm SCT reducer
    FOV: 1.68° × 1.12°Scale: 0.97"/px
  • On 2000mm SCT native
    FOV: 0.67° × 0.45°Scale: 0.39"/px
Player One Apollo-M Max — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 3.23° × 2.42°Scale: 7.43"/px
  • On 800mm SCT reducer
    FOV: 1.01° × 0.76°Scale: 2.32"/px
  • On 2000mm SCT native
    FOV: 0.40° × 0.30°Scale: 0.93"/px
Player One Poseidon-C Pro — recommended user

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

Player One Apollo-M Max — recommended user

A strong fit for photographers stepping into astro pairing with longer focal lengths where framing is tight.

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