telescopecomparison · 2-way
Takahashi Epsilon-160ED vs Takahashi FSQ-130ED
Takahashi
Epsilon-160ED
Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.
Takahashi
FSQ-130ED
Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.
Key differences
-18% focal length
+23% aperture
Faster by 1.7 f-stops
Specifications
| Specification | Takahashi Epsilon-160ED | Takahashi FSQ-130ED |
|---|---|---|
| Optics | ||
| Type | Newtonian | refractor |
| Optical design | Hyperbolic astrograph | Petzval quadruplet |
| Aperture | 160mm | 130mm |
| Focal length | 530mm | 650mm |
| Native f/ratio | f/3.3 | f/5.0 |
| Image circle | 44mm | 88mm |
| Full-frame support | Yes | Yes |
| Physical | ||
| Weight | 10.0kg | 11.0kg |
Advantages of Takahashi Epsilon-160ED
- Wider field — 530mm vs 650mm focal length
- 23% more light-gathering aperture
- Faster optics at f/3.3 vs f/5
Advantages of Takahashi FSQ-130ED
- Tighter framing — 650mm vs 530mm focal length
- Larger image circle (88mm) — supports bigger sensors
Best for — Takahashi Epsilon-160ED
- Large emission nebulae and star clusters
- Fast imaging — short exposures per sub
- Full-frame astro cameras and DSLRs
Best for — Takahashi FSQ-130ED
- Large emission nebulae and star clusters
- Fast imaging — short exposures per sub
- Full-frame astro cameras and DSLRs
Takahashi Epsilon-160ED — 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
Takahashi FSQ-130ED — typical FOV & 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
Takahashi Epsilon-160ED — recommended user
Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.
Takahashi FSQ-130ED — recommended user
Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.