cameracomparison · 2-way
QHYCCD QHY5L-II-C vs QHYCCD QHY411M

QHYCCD
QHY5L-II-C
A strong fit for photographers stepping into astro pairing with longer focal lengths where framing is tight.

Key differences
-91% larger sensor
-99% more resolution
Uncooled
Color vs mono
Specifications
| Specification | QHYCCD QHY5L-II-C | QHYCCD QHY411M |
|---|---|---|
| Sensor | ||
| Type | guide-camera | dedicated |
| Sensor | Aptina AR0130 | Sony IMX411 |
| Sensor tech | CMOS | CMOS |
| Format | 1/3" | Medium format |
| Sensor size | 4.8×3.6mm | 54.0×40.0mm |
| Diagonal | 6.0mm | 67.4mm |
| Pixel size | 3.75µm | 3.76µm |
| Resolution | 1280×960 | 14304×10748 |
| Megapixels | 1.2MP | 151.0MP |
| Color | Yes | No |
| Cooling | ||
| Cooled | No | Yes |
| Performance | ||
| Full well | 13000e⁻ | 80000e⁻ |
| Peak QE | 50% | 90% |
Advantages of QHYCCD QHY5L-II-C
- One-shot color — simpler workflow
Advantages of QHYCCD QHY411M
- Larger sensor (67.4mm vs 6mm diagonal) — wider field
- Higher resolution (151MP vs 1.23MP)
- Regulated cooling for long exposures
- Mono sensor — ideal for narrowband and LRGB
Best for — QHYCCD QHY5L-II-C
- Longer focal lengths — tighter framing on small targets
- Well-sampled deep-sky at medium focal lengths
- One-shot color — quick results, less processing
Best for — QHYCCD QHY411M
- 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
QHYCCD QHY5L-II-C — typical FOV & scale
- On 250mm refractor (wide)FOV: 1.10° × 0.83°Scale: 3.09"/px
- On 800mm SCT reducerFOV: 0.34° × 0.26°Scale: 0.97"/px
- On 2000mm SCT nativeFOV: 0.14° × 0.10°Scale: 0.39"/px
QHYCCD QHY411M — typical FOV & scale
- On 250mm refractor (wide)FOV: 12.38° × 9.17°Scale: 3.10"/px
- On 800mm SCT reducerFOV: 3.87° × 2.87°Scale: 0.97"/px
- On 2000mm SCT nativeFOV: 1.55° × 1.15°Scale: 0.39"/px
QHYCCD QHY5L-II-C — recommended user
A strong fit for photographers stepping into astro pairing with longer focal lengths where framing is tight.
QHYCCD QHY411M — recommended user
A strong fit for dedicated deep-sky imagers pairing with wide-field refractors.