cameracomparison · 2-way
QHYCCD QHY268M vs QHYCCD QHY10
QHYCCD
QHY268M
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.
Key differences
Finer pixels (3.76µm vs 6.05µm)
155% more resolution
Mono vs color
Specifications
| Specification | QHYCCD QHY268M | QHYCCD QHY10 |
|---|---|---|
| Sensor | ||
| Type | Dedicated Cooled | dedicated |
| Sensor | Sony IMX571 | Sony ICX493AQA |
| Sensor tech | CMOS | CCD |
| Format | APS-C | APS-C |
| Sensor size | 23.5×15.7mm | 23.4×15.6mm |
| Diagonal | 28.3mm | 28.1mm |
| Pixel size | 3.76µm | 6.05µm |
| Resolution | 6280×4210 | 3900×2620 |
| Megapixels | 26.0MP | 10.2MP |
| Color | No | Yes |
| Cooling | ||
| Cooled | Yes | Yes |
| Performance | ||
| Full well | 51000e⁻ | 25000e⁻ |
| Peak QE | 91% | 55% |
Advantages of QHYCCD QHY268M
- Finer sampling at 3.76µm pixels
- Higher resolution (26MP vs 10.2MP)
- Mono sensor — ideal for narrowband and LRGB
Advantages of QHYCCD QHY10
- Larger pixels — better low-light per-pixel sensitivity
- One-shot color — simpler workflow
Best for — QHYCCD QHY268M
- Balanced field for most refractors
- Well-sampled deep-sky at medium focal lengths
- Long-exposure deep-sky under any sky
- Narrowband and LRGB workflows
Best for — QHYCCD QHY10
- Balanced field for most refractors
- Fast, low-noise deep-sky at short focal lengths
- Long-exposure deep-sky under any sky
- One-shot color — quick results, less processing
QHYCCD QHY268M — typical FOV & scale
- On 250mm refractor (wide)FOV: 5.39° × 3.60°Scale: 3.10"/px
- On 800mm SCT reducerFOV: 1.68° × 1.12°Scale: 0.97"/px
- On 2000mm SCT nativeFOV: 0.67° × 0.45°Scale: 0.39"/px
QHYCCD QHY10 — typical FOV & scale
- On 250mm refractor (wide)FOV: 5.36° × 3.58°Scale: 4.99"/px
- On 800mm SCT reducerFOV: 1.68° × 1.12°Scale: 1.56"/px
- On 2000mm SCT nativeFOV: 0.67° × 0.45°Scale: 0.62"/px
QHYCCD QHY268M — recommended user
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.
QHYCCD QHY10 — recommended user
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.