camera
Sony
A7 III
Full frame · 6000×4000 · Color
Full-frame mirrorless.
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Product specifications can change. Please verify specifications and compatibility with the manufacturer or retailer before purchasing.
Best for
- Wide-field mosaics and full-frame telescopes
- Fast, low-noise deep-sky at short focal lengths
- One-shot color — quick results, less processing
Specifications
| Sensor | |
| Type | dslr |
| Sensor | Sony FF BSI |
| Sensor tech | CMOS |
| Format | Full frame |
| Sensor size | 35.6×23.8mm |
| Diagonal | 42.8mm |
| Pixel size | 5.91µm |
| Resolution | 6000×4000 |
| Megapixels | 24.2MP |
| Color | Yes |
| Cooling & performance | |
| Cooled | No |
| Full well | — |
| Peak QE | — |
Typical FOV & image scale
On 250mm refractor (wide)
FOV 8.16° × 5.45°
Scale 4.88″/px
On 800mm SCT reducer
FOV 2.55° × 1.70°
Scale 1.52″/px
On 2000mm SCT native
FOV 1.02° × 0.68°
Scale 0.61″/px
Typical targets
- M42 — Orion NebulaEmission Nebula · 85′Plan this target
- M8 — Lagoon NebulaEmission Nebula · 90′Plan this target
- M24 — Sagittarius Star CloudOpen Cluster · 90′Plan this target
- Sh2-157 — Lobster Claw NebulaEmission Nebula · 90′Plan this target
- IC 5070 — Pelican NebulaEmission Nebula · 80′Plan this target
- NGC 2237 — Rosette NebulaEmission Nebula · 80′Plan this target
