My Astrophotography Cameras – Comparison
| Specification | NX2000 | ASI120MM Mini | SV105C | SV705C |
|---|---|---|---|---|
| Sensor | S5KVB1 | AR0130CS | IMX307 | IMX585 |
| Megapixels | 20.3 | 1.2 | 2.07 | 8.3 |
| Sensor Size | 23.5 x 15.7 mm | 4.8 x 3.6 mm | 5.6 x 3.1 mm | 11.2 x 6.3 mm |
| Pixel Size (µm) | 4.3 | 3.75 | 2.9 | 2.9 |
| Resolution | 5472 x 3648 | 1280 x 960 | 1920 x 1080 | 3856 x 2180 |
| ADC (bit) | – | 12 | 12 | 12 |
| Read Noise (e-) | – | 4 | – | 0.7 |
| Full Well | – | – | – | 38Ke |
| Quantum Efficiency (%) | – | 80 | – | 90 |
| USB | – | 2.0 | 2.0 | 3.0 |
| FPS (1/s) | – | 35 | 30 | 45 |
| DDR3 Buffer (MB) | – | 0 | 0 | 128 |
| ST4 Port | – | Yes | No | Yes |
| Planetary Imaging | – | Yes | Yes | Yes |
| Lucky Imaging | – | – | – | Yes |
| Price (approx.) | – | 180 | 45 | 250 |