cameracomparison · 2-way
QHYCCD QHY5L-II-M vs QHYCCD QHY5III715C
QHYCCD
QHY5L-II-M
A strong fit for photographers stepping into astro pairing with longer focal lengths where framing is tight.
QHYCCD
QHY5III715C
A strong fit for photographers stepping into astro pairing with longer focal lengths where framing is tight.
Key differences
-7% larger sensor
Larger pixels (3.75µm vs 1.45µm)
-85% more resolution
Mono vs color
Specifications
| Specification | QHYCCD QHY5L-II-M | QHYCCD QHY5III715C |
|---|---|---|
| Sensor | ||
| Type | guide-camera | guide-camera |
| Sensor | Aptina AR0130 | Sony IMX715 |
| Sensor tech | CMOS | CMOS |
| Format | 1/3" | 1/2.8" |
| Sensor size | 4.8×3.6mm | 5.6×3.2mm |
| Diagonal | 6.0mm | 6.5mm |
| Pixel size | 3.75µm | 1.45µm |
| Resolution | 1280×960 | 3864×2180 |
| Megapixels | 1.2MP | 8.4MP |
| Color | No | Yes |
| Cooling | ||
| Cooled | No | No |
| Performance | ||
| Full well | 13000e⁻ | 7900e⁻ |
| Peak QE | 80% | 82% |
Advantages of QHYCCD QHY5L-II-M
- Larger pixels — better low-light per-pixel sensitivity
- Mono sensor — ideal for narrowband and LRGB
Advantages of QHYCCD QHY5III715C
- Finer sampling at 1.45µm pixels
- Higher resolution (8.42MP vs 1.23MP)
- One-shot color — simpler workflow
Best for — QHYCCD QHY5L-II-M
- Longer focal lengths — tighter framing on small targets
- Well-sampled deep-sky at medium focal lengths
- Narrowband and LRGB workflows
Best for — QHYCCD QHY5III715C
- Longer focal lengths — tighter framing on small targets
- Planetary and lunar high-resolution imaging
- One-shot color — quick results, less processing
QHYCCD QHY5L-II-M — 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 QHY5III715C — typical FOV & scale
- On 250mm refractor (wide)FOV: 1.28° × 0.73°Scale: 1.20"/px
- On 800mm SCT reducerFOV: 0.40° × 0.23°Scale: 0.37"/px
- On 2000mm SCT nativeFOV: 0.16° × 0.09°Scale: 0.15"/px
QHYCCD QHY5L-II-M — recommended user
A strong fit for photographers stepping into astro pairing with longer focal lengths where framing is tight.
QHYCCD QHY5III715C — recommended user
A strong fit for photographers stepping into astro pairing with longer focal lengths where framing is tight.