telescopecomparison · 2-way
SharpStar 94EDPH vs Askar SQA85
SharpStar
94EDPH
Best suited for intermediate imagers building a versatile kit running a portable travel rig.
Key differences
+11% aperture
Specifications
| Specification | SharpStar 94EDPH | Askar SQA85 |
|---|---|---|
| Optics | ||
| Type | refractor | refractor |
| Optical design | Apo triplet FPL-53 | Quadruplet astrograph FPL-51 |
| Aperture | 94mm | 85mm |
| Focal length | 518mm | 500mm |
| Native f/ratio | f/5.5 | f/5.8 |
| Image circle | 44mm | 52mm |
| Full-frame support | Yes | Yes |
| Physical | ||
| Weight | 4.5kg | 4.4kg |
Advantages of SharpStar 94EDPH
- 11% more light-gathering aperture
Advantages of Askar SQA85
- Larger image circle (52mm) — supports bigger sensors
Best for — SharpStar 94EDPH
- Large emission nebulae and star clusters
- Full-frame astro cameras and DSLRs
Best for — Askar SQA85
- Large emission nebulae and star clusters
- Full-frame astro cameras and DSLRs
SharpStar 94EDPH — typical FOV & scale
- With Full-frame (36×24mm, 3.76µm)FOV: 3.98° × 2.65°Scale: 1.50"/px
- With APS-C (23.5×15.7mm, 3.76µm)FOV: 2.60° × 1.74°Scale: 1.50"/px
- With IMX533 square (11.3×11.3mm, 3.76µm)FOV: 1.25° × 1.25°Scale: 1.50"/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
SharpStar 94EDPH — recommended user
Best suited for intermediate imagers building a versatile kit running a portable travel rig.
Askar SQA85 — recommended user
Best suited for beginners and wide-field enthusiasts running a portable travel rig.
