Armstrong HA (High Aspect) HA780
- 780area, cm²
- 877span, mm
- 9.86aspect 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 Axis ART v2 879, 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 877 mm span is 3% wider than typical for the area — the median across the 122 current wings within 10% of its size is 848 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 |
|---|---|---|---|---|---|---|---|
| Axis | ART v2 879 | 790 | +1.3% | 9.98 | +1.2% | 880 | High aspect |
| Takoon | Flash Front Wing 770 | 770 | -1.3% | 9.70 | -1.6% | 864 | High aspect |
| Lift Foils | 120 High Aspect Front Wing | 775 | -0.6% | 10.20 | +3.4% | 889 | High aspect |
| Lift Foils | 120 Vario Front Wing | 774 | -0.8% | 10.20 | +3.4% | 889 | High aspect |
| F-One | EAGLE HM Carbon 790 | 790 | +1.3% | 9.50 | -3.7% | 865 | Mid aspect |
| Cabrinha | Fusion H-Series MkII H800 | 800 | +2.6% | 9.90 | +0.4% | 900 | High aspect |
| Levitaz | Front Wing FS 790 | 790 | +1.3% | 10.30 | +4.5% | 900 | High aspect |
| Unifoil | Progression 125 | 806 | +3.3% | 10.00 | +1.4% | 898 | High aspect |
| Duotone | Glide 2.0 D/LAB 750 | 750 | -3.8% | 10.30 | +4.5% | 880 | High aspect |
| North | Sonar HA750 | 750 | -3.8% | 10.10 | +2.4% | 870 | High aspect |
| RRD | Flying Fish Front Wing Y30 750 | 750 | -3.8% | 9.50 | -3.7% | 840 | Mid aspect |
| Sabfoil | Blackbird Razor 847 | 784 | +0.5% | 9.20 | -6.7% | 847 | Mid aspect |
| Lift Foils | 120 Vario Beta Front Wing | 744 | -4.6% | 9.60 | -2.6% | 864 | High aspect |
| Naish | Excalibur HA Front Wing 744 | 744 | -4.6% | 10.20 | +3.4% | 870 | High aspect |
Specifications
| Family | HA |
|---|---|
| Size | HA780 |
| Area, cm² | 780 |
| Area basis | unknown |
| Span, mm | 877 |
| Chord, mm | — |
| Aspect ratio | 9.86 |
| 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.