telescope
Sky-Watcher
Esprit 120EDX
120mm Apo triplet · 840mm f/7.0
Current EDX generation with rotatable dual-speed focuser. Image circle not published.
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Product specifications can change. Please verify specifications and compatibility with the manufacturer or retailer before purchasing.
Best for
- Medium-sized galaxies and planetary nebulae
- Full-frame astro cameras and DSLRs
Specifications
| Optics | |
| Type | refractor |
| Optical design | Apo triplet |
| Aperture | 120mm |
| Focal length | 840mm |
| Native f/ratio | f/7.0 |
| Image circle | — |
| Full-frame support | Yes |
| Physical | |
| Weight | 10.8kg |
Typical FOV & image scale
With Full-frame (36×24mm, 3.76µm)
FOV 2.46° × 1.64°
Scale 0.92″/px
With APS-C (23.5×15.7mm, 3.76µm)
FOV 1.60° × 1.07°
Scale 0.92″/px
With IMX533 square (11.3×11.3mm, 3.76µm)
FOV 0.77° × 0.77°
Scale 0.92″/px
Typical targets
- M16 — Eagle NebulaEmission Nebula · 35′Plan this target
- NGC 281 — Pacman NebulaEmission Nebula · 35′Plan this target
- M34 — Open Cluster M34Open Cluster · 35′Plan this target
- M25 — Open Cluster M25Open Cluster · 32′Plan this target
- M22 — Great Sagittarius ClusterGlobular Cluster · 32′Plan this target
- M39 — Open Cluster M39Open Cluster · 32′Plan this target
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Source: skywatcher.com