telescopecomparison · 2-way
Unistellar Equinox 2 vs Takahashi FSQ-106EDX4
Unistellar
Equinox 2
Best suited for beginners and wide-field enthusiasts running a backyard imaging setup.
Takahashi
FSQ-106EDX4
Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.
Key differences
-15% focal length
+8% aperture
Faster by 1.1 f-stops
Specifications
| Specification | Unistellar Equinox 2 | Takahashi FSQ-106EDX4 |
|---|---|---|
| Optics | ||
| Type | smart-telescope | Refractor |
| Optical design | Newtonian all-in-one | Petzval APO |
| Aperture | 114mm | 106mm |
| Focal length | 450mm | 530mm |
| Native f/ratio | f/3.9 | f/5.0 |
| Image circle | — | 88mm |
| Full-frame support | No | Yes |
| Physical | ||
| Weight | 9.0kg | 7.5kg |
Advantages of Unistellar Equinox 2
- Wider field — 450mm vs 530mm focal length
- Faster optics at f/3.9 vs f/5
Advantages of Takahashi FSQ-106EDX4
- Tighter framing — 530mm vs 450mm focal length
- Larger image circle (88mm) — supports bigger sensors
- Lighter (7.5kg vs 9kg) — easier to travel with
Best for — Unistellar Equinox 2
- Large emission nebulae and star clusters
- Fast imaging — short exposures per sub
Best for — Takahashi FSQ-106EDX4
- Large emission nebulae and star clusters
- Fast imaging — short exposures per sub
- Full-frame astro cameras and DSLRs
Unistellar Equinox 2 — typical FOV & scale
- With Full-frame (36×24mm, 3.76µm)FOV: 4.58° × 3.06°Scale: 1.72"/px
- With APS-C (23.5×15.7mm, 3.76µm)FOV: 2.99° × 2.00°Scale: 1.72"/px
- With IMX533 square (11.3×11.3mm, 3.76µm)FOV: 1.44° × 1.44°Scale: 1.72"/px
Takahashi FSQ-106EDX4 — typical FOV & scale
- With Full-frame (36×24mm, 3.76µm)FOV: 3.89° × 2.59°Scale: 1.46"/px
- With APS-C (23.5×15.7mm, 3.76µm)FOV: 2.54° × 1.70°Scale: 1.46"/px
- With IMX533 square (11.3×11.3mm, 3.76µm)FOV: 1.22° × 1.22°Scale: 1.46"/px
Unistellar Equinox 2 — recommended user
Best suited for beginners and wide-field enthusiasts running a backyard imaging setup.
Takahashi FSQ-106EDX4 — recommended user
Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.