telescope
Astro-Tech
AT130EDT
130mm Apo triplet FPL-53 · 910mm f/7.0
Triplet astrograph.
Best for
- Medium-sized galaxies and planetary nebulae
- Full-frame astro cameras and DSLRs
Specifications
| Optics | |
| Type | refractor |
| Optical design | Apo triplet FPL-53 |
| Aperture | 130mm |
| Focal length | 910mm |
| Native f/ratio | f/7.0 |
| Image circle | 52mm |
| Full-frame support | Yes |
| Physical | |
| Weight | 7.7kg |
Typical FOV & image scale
With Full-frame (36×24mm, 3.76µm)
FOV 2.27° × 1.51°
Scale 0.85″/px
With APS-C (23.5×15.7mm, 3.76µm)
FOV 1.48° × 0.99°
Scale 0.85″/px
With IMX533 square (11.3×11.3mm, 3.76µm)
FOV 0.71° × 0.71°
Scale 0.85″/px
Typical targets
- Messier M25 — Open Cluster M25Open Cluster · 32′
- Messier M22 — Great Sagittarius ClusterGlobular Cluster · 32′
- Messier M39 — Open Cluster M39Open Cluster · 32′
- NGC NGC 55 — Sculptor FilamentGalaxy · 32′
- Messier M47 — Open Cluster M47Open Cluster · 30′
- Messier M67 — Open Cluster M67Open Cluster · 30′
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