telescopecomparison · 2-way
Sky-Watcher Esprit 150EDX vs Takahashi TOA-150B
Sky-Watcher
Esprit 150EDX
Best suited for intermediate imagers building a versatile kit running a permanent observatory setup.
Takahashi
TOA-150B
Best suited for intermediate imagers building a versatile kit running a permanent observatory setup.
Specifications
| Specification | Sky-Watcher Esprit 150EDX | Takahashi TOA-150B |
|---|---|---|
| Optics | ||
| Type | refractor | refractor |
| Optical design | Apo triplet | Apo triplet |
| Aperture | 150mm | 150mm |
| Focal length | 1050mm | 1100mm |
| Native f/ratio | f/7.0 | f/7.3 |
| Image circle | — | 88mm |
| Full-frame support | Yes | Yes |
| Physical | ||
| Weight | 15.2kg | 13.5kg |
Advantages of Sky-Watcher Esprit 150EDX
Closely matched on the compared specs.
Advantages of Takahashi TOA-150B
- Larger image circle (88mm) — supports bigger sensors
Best for — Sky-Watcher Esprit 150EDX
- Medium-sized galaxies and planetary nebulae
- Full-frame astro cameras and DSLRs
Best for — Takahashi TOA-150B
- Medium-sized galaxies and planetary nebulae
- Full-frame astro cameras and DSLRs
Sky-Watcher Esprit 150EDX — typical FOV & scale
- With Full-frame (36×24mm, 3.76µm)FOV: 1.96° × 1.31°Scale: 0.74"/px
- With APS-C (23.5×15.7mm, 3.76µm)FOV: 1.28° × 0.86°Scale: 0.74"/px
- With IMX533 square (11.3×11.3mm, 3.76µm)FOV: 0.62° × 0.62°Scale: 0.74"/px
Takahashi TOA-150B — typical FOV & scale
- With Full-frame (36×24mm, 3.76µm)FOV: 1.88° × 1.25°Scale: 0.71"/px
- With APS-C (23.5×15.7mm, 3.76µm)FOV: 1.22° × 0.82°Scale: 0.71"/px
- With IMX533 square (11.3×11.3mm, 3.76µm)FOV: 0.59° × 0.59°Scale: 0.71"/px
Sky-Watcher Esprit 150EDX — recommended user
Best suited for intermediate imagers building a versatile kit running a permanent observatory setup.
Takahashi TOA-150B — recommended user
Best suited for intermediate imagers building a versatile kit running a permanent observatory setup.
