telescope
Orion
ED80T CF
80mm Apo triplet carbon fiber · 480mm f/6.0
Carbon fiber triplet.
Best for
- Large emission nebulae and star clusters
Specifications
| Optics | |
| Type | refractor |
| Optical design | Apo triplet carbon fiber |
| Aperture | 80mm |
| Focal length | 480mm |
| Native f/ratio | f/6.0 |
| Image circle | 44mm |
| Full-frame support | No |
| Physical | |
| Weight | 3.4kg |
Typical FOV & image scale
With Full-frame (36×24mm, 3.76µm)
FOV 4.30° × 2.86°
Scale 1.62″/px
With APS-C (23.5×15.7mm, 3.76µm)
FOV 2.81° × 1.87°
Scale 1.62″/px
With IMX533 square (11.3×11.3mm, 3.76µm)
FOV 1.35° × 1.35°
Scale 1.62″/px
Typical targets
- IC 434 — Horsehead NebulaEmission Nebula · 60′Plan this target
- NGC 2264 — Christmas Tree ClusterEmission Nebula · 60′Plan this target
- NGC 6992 — Eastern VeilSupernova Remnant · 60′Plan this target
- NGC 7822 — Cepheus HII RegionEmission Nebula · 60′Plan this target
- NGC 869/884 — Double ClusterOpen Cluster · 60′Plan this target
- NGC 6357 — Lobster NebulaEmission Nebula · 60′Plan this target
