telescopecomparison · 2-way
Takahashi TOA-130NFB vs Takahashi Mewlon-210
Takahashi
TOA-130NFB
Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.
Takahashi
Mewlon-210
Best suited for experienced imagers chasing detail running a permanent observatory setup.
Key differences
-59% focal length
-38% aperture
Faster by 3.8 f-stops
Specifications
| Specification | Takahashi TOA-130NFB | Takahashi Mewlon-210 |
|---|---|---|
| Optics | ||
| Type | refractor | cassegrain |
| Optical design | Apo triplet | Dall-Kirkham |
| Aperture | 130mm | 210mm |
| Focal length | 1000mm | 2415mm |
| Native f/ratio | f/7.7 | f/11.5 |
| Image circle | 88mm | — |
| Full-frame support | Yes | No |
| Physical | ||
| Weight | 9.6kg | 15.5kg |
Advantages of Takahashi TOA-130NFB
- Wider field — 1000mm vs 2415mm focal length
- Faster optics at f/7.7 vs f/11.5
- Larger image circle (88mm) — supports bigger sensors
- Lighter (9.6kg vs 15.5kg) — easier to travel with
Advantages of Takahashi Mewlon-210
- Tighter framing — 2415mm vs 1000mm focal length
- 62% more light-gathering aperture
Best for — Takahashi TOA-130NFB
- Medium-sized galaxies and planetary nebulae
- Full-frame astro cameras and DSLRs
Best for — Takahashi Mewlon-210
- Small galaxies, planetary nebulae, lunar & planetary detail
- High-resolution long-exposure work
- Faint-object imaging under dark skies
Takahashi TOA-130NFB — typical FOV & scale
- With Full-frame (36×24mm, 3.76µm)FOV: 2.06° × 1.38°Scale: 0.78"/px
- With APS-C (23.5×15.7mm, 3.76µm)FOV: 1.35° × 0.90°Scale: 0.78"/px
- With IMX533 square (11.3×11.3mm, 3.76µm)FOV: 0.65° × 0.65°Scale: 0.78"/px
Takahashi Mewlon-210 — typical FOV & scale
- With Full-frame (36×24mm, 3.76µm)FOV: 0.85° × 0.57°Scale: 0.32"/px
- With APS-C (23.5×15.7mm, 3.76µm)FOV: 0.56° × 0.37°Scale: 0.32"/px
- With IMX533 square (11.3×11.3mm, 3.76µm)FOV: 0.27° × 0.27°Scale: 0.32"/px
Takahashi TOA-130NFB — recommended user
Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.
Takahashi Mewlon-210 — recommended user
Best suited for experienced imagers chasing detail running a permanent observatory setup.