Armstrong HA (High Aspect) HA680
- 680area, cm²
- 828span, mm
- 10.00aspect ratio
- Highaspect · AR 9.5 – 11.5
Family HA Brand’s category Glide / high aspect Disciplines prone, wing, downwind carbon · 2025-2026
The closest current wings from other brands — every one within ±5% of area and ±8% of aspect ratio, ranked closest first. The closest, the Takoon Flash Front Wing 680, is already drawn over it. Select a numbered wing to draw it — up to three at a time.
The HA runs 8 sizes, 480–1,180 cm²; aspect ratio moves 9.6–11.0 across the range.
Its 828 mm span is 6% wider than typical for the area — the median across the 102 current wings within 10% of its size is 780 mm.
Closest wings from other brands
Projected and flat area run 3–8% apart. A marked area is one whose brand does not state which it publishes, so a comparison inside the area tolerance may be comparing unlike figures.
| Brand | Wing | Area cm² | Δ area | Aspect ratio | Δ AR | Span mm | Band |
|---|---|---|---|---|---|---|---|
| Takoon | Flash Front Wing 680 | 680 | +0.0% | 9.80 | -2.0% | 815 | High aspect |
| GONG | Ypra Race V3 670 cm² | 670 | -1.5% | 9.90 | -1.0% | 820 | High aspect |
| F-One | EAGLE HM Carbon 690 | 690 | +1.5% | 9.70 | -3.0% | 820 | High aspect |
| AFS | Pure Fuselink Foil (monobloc front wing + fuselage) 700 | 700 | +2.9% | 9.60 | -4.0% | 820 | High aspect |
| Omen | Agent 700 | 700 | +2.9% | 10.10 | +1.0% | 843 | High aspect |
| Cabrinha | Fusion H-Series MkII H700 | 700 | +2.9% | 9.49 | -5.1% | 815 | Mid aspect |
| KT Foiling | Atlas 680 | 680 | +0.0% | 10.60 | +6.0% | 850 | High aspect |
| Duotone | Crest D/LAB 675 | 675 | -0.7% | 9.30 | -7.0% | 790 | Mid aspect |
| Takoon | Flow Front Wing 700 | 700 | +2.9% | 10.70 | +7.0% | 865 | High aspect |
| North | Sonar HA650 | 650 | -4.4% | 10.10 | +1.0% | 810 | High aspect |
| Naish | Mach-2 Front Wing 711 | 711 | +4.6% | 10.16 | +1.6% | 850 | High aspect |
| Axis | ART v2 819 | 647 | -4.9% | 9.98 | -0.2% | 820 | High aspect |
| North | Sonar SF680 | 680 | +0.0% | 9.20 | -8.0% | 790 | Mid aspect |
Specifications
| Family | HA |
|---|---|
| Size | HA680 |
| Area, cm² | 680 |
| Area basis | unknown |
| Span, mm | 828 |
| Chord, mm | — |
| Aspect ratio | 10.00 |
| Band | High aspect |
| Brand’s category | Glide / high aspect |
| Disciplines | prone, wing, downwind |
| Construction | carbon |
| Model year | 2025-2026 |
| Source | manufacturer |
The brand's published aspect ratio agrees with its own span and area (span² ÷ area) to within 5%, so the figure is confirmed.
Data current to August 2026. Every figure above is the manufacturer's published claim, converted to comparable units.