Astrophotoguru · Compare

cameracomparison · 2-way

Player One Zeus-M Pro vs Player One Poseidon-M Pro

Player One Zeus-M Pro
Player One

Zeus-M Pro

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

Player One Poseidon-M Pro
Player One

Poseidon-M Pro

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

Key differences

53% larger sensor
134% more resolution

Specifications

SpecificationPlayer One Zeus-M ProPlayer One Poseidon-M Pro
Sensor
TypeDedicated Cooleddedicated
SensorSony IMX455Sony IMX571
Sensor techCMOSCMOS
FormatFull FrameAPS-C
Sensor size36.0×24.0mm23.5×15.7mm
Diagonal43.3mm28.3mm
Pixel size3.76µm3.76µm
Resolution9576×63886248×4176
Megapixels61.2MP26.1MP
ColorNoNo
Cooling
CooledYesYes
Performance
Full well51000e⁻50000e⁻
Peak QE90%80%
Advantages of Player One Zeus-M Pro
  • Larger sensor (43.3mm vs 28.3mm diagonal) — wider field
  • Higher resolution (61.2MP vs 26.1MP)
Advantages of Player One Poseidon-M Pro

Closely matched on the compared specs.

Best for — Player One Zeus-M Pro
  • Wide-field mosaics and full-frame telescopes
  • Well-sampled deep-sky at medium focal lengths
  • Long-exposure deep-sky under any sky
  • Narrowband and LRGB workflows
Best for — Player One Poseidon-M Pro
  • Balanced field for most refractors
  • Well-sampled deep-sky at medium focal lengths
  • Long-exposure deep-sky under any sky
  • Narrowband and LRGB workflows
Player One Zeus-M Pro — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.25° × 5.50°Scale: 3.10"/px
  • On 800mm SCT reducer
    FOV: 2.58° × 1.72°Scale: 0.97"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.69°Scale: 0.39"/px
Player One Poseidon-M 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 Zeus-M Pro — recommended user

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

Player One Poseidon-M Pro — recommended user

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

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