telescope
Takahashi
FSQ-130ED
130mm Petzval quadruplet · 650mm f/5.0
Full-frame flagship Petzval.
Best for
- Large emission nebulae and star clusters
- Fast imaging — short exposures per sub
- Full-frame astro cameras and DSLRs
Specifications
| Optics | |
| Type | refractor |
| Optical design | Petzval quadruplet |
| Aperture | 130mm |
| Focal length | 650mm |
| Native f/ratio | f/5.0 |
| Image circle | 88mm |
| Full-frame support | Yes |
| Physical | |
| Weight | 11.0kg |
Typical FOV & image scale
With Full-frame (36×24mm, 3.76µm)
FOV 3.17° × 2.12°
Scale 1.19″/px
With APS-C (23.5×15.7mm, 3.76µm)
FOV 2.07° × 1.38°
Scale 1.19″/px
With IMX533 square (11.3×11.3mm, 3.76µm)
FOV 1.00° × 1.00°
Scale 1.19″/px
Typical targets
- NGC NGC 1893 — Emission Nebula NGC 1893Emission Nebula · 45′
- Messier M17 — Omega NebulaEmission Nebula · 46′
- NGC NGC 2070 — Tarantula NebulaEmission Nebula · 40′
- NGC NGC 6334 — Cat's Paw NebulaEmission Nebula · 40′
- NGC NGC 6820 — Emission Nebula NGC 6820Emission Nebula · 40′
- IC IC 410 — Tadpoles NebulaEmission Nebula · 40′
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