telescopecomparison · 2-way
William Optics FLT 132 vs Vaonis Stellina
William Optics
FLT 132
Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.
Vaonis
Stellina
Best suited for beginners and wide-field enthusiasts running a backyard imaging setup.
Key differences
+131% focal length
+65% aperture
Slower by 2.0 f-stops
Specifications
| Specification | William Optics FLT 132 | Vaonis Stellina |
|---|---|---|
| Optics | ||
| Type | refractor | smart-telescope |
| Optical design | Apo triplet FPL-53 | Apo doublet all-in-one |
| Aperture | 132mm | 80mm |
| Focal length | 925mm | 400mm |
| Native f/ratio | f/7.0 | f/5.0 |
| Image circle | 52mm | — |
| Full-frame support | Yes | No |
| Physical | ||
| Weight | 7.9kg | 11.2kg |
Advantages of William Optics FLT 132
- Tighter framing — 925mm vs 400mm focal length
- 65% more light-gathering aperture
- Larger image circle (52mm) — supports bigger sensors
- Lighter (7.9kg vs 11.2kg) — easier to travel with
Advantages of Vaonis Stellina
- Wider field — 400mm vs 925mm focal length
- Faster optics at f/5 vs f/7
Best for — William Optics FLT 132
- Medium-sized galaxies and planetary nebulae
- Full-frame astro cameras and DSLRs
Best for — Vaonis Stellina
- Large emission nebulae and star clusters
- Fast imaging — short exposures per sub
William Optics FLT 132 — typical FOV & scale
- With Full-frame (36×24mm, 3.76µm)FOV: 2.23° × 1.49°Scale: 0.84"/px
- With APS-C (23.5×15.7mm, 3.76µm)FOV: 1.46° × 0.97°Scale: 0.84"/px
- With IMX533 square (11.3×11.3mm, 3.76µm)FOV: 0.70° × 0.70°Scale: 0.84"/px
Vaonis Stellina — typical FOV & scale
- With Full-frame (36×24mm, 3.76µm)FOV: 5.16° × 3.44°Scale: 1.94"/px
- With APS-C (23.5×15.7mm, 3.76µm)FOV: 3.37° × 2.25°Scale: 1.94"/px
- With IMX533 square (11.3×11.3mm, 3.76µm)FOV: 1.62° × 1.62°Scale: 1.94"/px
William Optics FLT 132 — recommended user
Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.
Vaonis Stellina — recommended user
Best suited for beginners and wide-field enthusiasts running a backyard imaging setup.