cameracomparison · 2-way
Atik Horizon II vs Atik 383L+

Atik
Horizon II
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.

Key differences
Finer pixels (3.8µm vs 5.4µm)
94% more resolution
Color vs mono
Specifications
| Specification | Atik Horizon II | Atik 383L+ |
|---|---|---|
| Sensor | ||
| Type | dedicated | dedicated |
| Sensor | Panasonic MN34230 | Kodak KAF-8300 |
| Sensor tech | CMOS | CCD |
| Format | 4/3" | 4/3" |
| Sensor size | 17.7×13.4mm | 18.0×13.5mm |
| Diagonal | 22.2mm | 22.5mm |
| Pixel size | 3.80µm | 5.40µm |
| Resolution | 4644×3506 | 3362×2504 |
| Megapixels | 16.3MP | 8.4MP |
| Color | Yes | No |
| Cooling | ||
| Cooled | Yes | Yes |
| Performance | ||
| Full well | 20000e⁻ | 25500e⁻ |
| Peak QE | 60% | 56% |
Advantages of Atik Horizon II
- Finer sampling at 3.8µm pixels
- Higher resolution (16.3MP vs 8.4MP)
- One-shot color — simpler workflow
Advantages of Atik 383L+
- Larger pixels — better low-light per-pixel sensitivity
- Mono sensor — ideal for narrowband and LRGB
Best for — Atik Horizon II
- Balanced field for most refractors
- Well-sampled deep-sky at medium focal lengths
- Long-exposure deep-sky under any sky
- One-shot color — quick results, less processing
Best for — Atik 383L+
- Balanced field for most refractors
- Fast, low-noise deep-sky at short focal lengths
- Long-exposure deep-sky under any sky
- Narrowband and LRGB workflows
Atik Horizon II — typical FOV & scale
- On 250mm refractor (wide)FOV: 4.06° × 3.07°Scale: 3.14"/px
- On 800mm SCT reducerFOV: 1.27° × 0.96°Scale: 0.98"/px
- On 2000mm SCT nativeFOV: 0.51° × 0.38°Scale: 0.39"/px
Atik 383L+ — typical FOV & scale
- On 250mm refractor (wide)FOV: 4.13° × 3.09°Scale: 4.46"/px
- On 800mm SCT reducerFOV: 1.29° × 0.97°Scale: 1.39"/px
- On 2000mm SCT nativeFOV: 0.52° × 0.39°Scale: 0.56"/px
Atik Horizon II — recommended user
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.
Atik 383L+ — recommended user
A strong fit for dedicated deep-sky imagers pairing with a broad range of focal lengths.