



Player One
Estimated 14 days lead time
Need advice about this product?
Explore Poseidon-C Pro
A cooled, color APS-C camera built for deep-sky imaging with a 26 megapixel Sony IMX571 sensor. The Poseidon-C Pro combines small 3.76 μm pixels and a native 16-bit ADC to capture fine detail and wide tonal range while cooled operation reduces thermal noise for longer exposures.

Sensor: IMX571 color
Format: 23.5 x 15.7 mm (APS-C )
Max Resolution: 6252 x 4176 (26 MP)
Pixel Size: 3.76 μm
The camera uses a Sony IMX571 back-illuminated APS-C sensor with 6252 x 4176 pixels (≈26 MP) and 3.76 μm pixel size. The sensor size and pixel density give a 28.3 mm diagonal that balances field of view and resolution for deep-sky targets.
A two-stage TEC cooling system can reach about 40°C below ambient (delta-T 40°C ±2°C). Deep cooling lowers thermal noise and dark current, improving long exposure performance for faint nebulosity and extended integration runs.
The rear four-point sensor tilt adjustment lets you correct tilt at each corner to reduce field curvature. A high-density sponge shading pad is included to block side-light leakage, useful when optimizing flatness across large-format optics.
A native 16-bit ADC delivers 65,536 discrete levels for smoother tonal transitions. STARVIS back-illuminated architecture yields high quantum efficiency around 80%. Readout noise is specified in the low-electron range, supporting high dynamic-range captures.




Player One Poseidon-C Pro review
| ADC | 16 bit |
| Adapter | M48X0.75, 2", 1.25" |
| Back Focal Length | 17.5mm, 12.5mm( without sensor tilt plate) |
| Bayer Matrix | RGGB |
| Chip Size | 23.5mmx15.7mm |
| Cooler Power Consumption | 12V - 3A Max |
| Cooling System | High quality 2 stage TEC cooling Component |
| Data Port | Type-C USB 3.0/USB 2.0 |
| Delta T | 40℃ ± 2℃ (below ambient) |
| Diagonal | 28.3mm |
| Diameter | 90mm |
| Exposure Range | 32μs-2000s |
| Frame Rate | 10FPS (10bit) |
| Full Well | 71.7k e |
| Max Resolution | 6252x4176 |
| Pixel Size | 3.76μm |
| Protective Window | D46*2MM High Quality AR Plus (Anti Reflection) Multi-Layer Coating |
| QE Peak | ≈80% |
| Readout Noise | 3.9-1.0e |
| Sensor | Sony IMX571 APS-C CMOS (color) |
| Shutter | Rolling shutter |
| Total Pixels | 26 Mega Pixels |
| Weight | 650g |
| Working Temperature and Humidity | Working Temperature: -10°C-60°C Working Relative Humidity: 0%-80% |