telescopecomparison · 2-way
Sky-Watcher Evolux 82ED vs Askar SQA85
Sky-Watcher
Evolux 82ED
Best suited for beginners and wide-field enthusiasts running a portable travel rig.
Specifications
| Specification | Sky-Watcher Evolux 82ED | Askar SQA85 |
|---|---|---|
| Optics | ||
| Type | refractor | refractor |
| Optical design | Apo doublet FPL-53 | Quadruplet astrograph FPL-51 |
| Aperture | 82mm | 85mm |
| Focal length | 499mm | 500mm |
| Native f/ratio | f/6.1 | f/5.8 |
| Image circle | 44mm | 52mm |
| Full-frame support | No | Yes |
| Physical | ||
| Weight | 3.6kg | 4.4kg |
Advantages of Sky-Watcher Evolux 82ED
- Lighter (3.6kg vs 4.4kg) — easier to travel with
Advantages of Askar SQA85
- Larger image circle (52mm) — supports bigger sensors
Best for — Sky-Watcher Evolux 82ED
- Large emission nebulae and star clusters
Best for — Askar SQA85
- Large emission nebulae and star clusters
- Full-frame astro cameras and DSLRs
Sky-Watcher Evolux 82ED — typical FOV & scale
- With Full-frame (36×24mm, 3.76µm)FOV: 4.13° × 2.76°Scale: 1.55"/px
- With APS-C (23.5×15.7mm, 3.76µm)FOV: 2.70° × 1.80°Scale: 1.55"/px
- With IMX533 square (11.3×11.3mm, 3.76µm)FOV: 1.30° × 1.30°Scale: 1.55"/px
Askar SQA85 — typical FOV & scale
- With Full-frame (36×24mm, 3.76µm)FOV: 4.13° × 2.75°Scale: 1.55"/px
- With APS-C (23.5×15.7mm, 3.76µm)FOV: 2.69° × 1.80°Scale: 1.55"/px
- With IMX533 square (11.3×11.3mm, 3.76µm)FOV: 1.29° × 1.29°Scale: 1.55"/px
Sky-Watcher Evolux 82ED — recommended user
Best suited for beginners and wide-field enthusiasts running a portable travel rig.
Askar SQA85 — recommended user
Best suited for beginners and wide-field enthusiasts running a portable travel rig.