F-One EAGLE HM Carbon 690

F-One EAGLE HM Carbon 690

Family Eagle Brand’s category Downwind Disciplines downwind, wing, prone, sup HM carbon · 2026

Drawn to scale · the closest current wings

true relative scale

The closest current wings from other brands — every one within ±5% of area and ±8% of aspect ratio, ranked closest first. The closest, the AFS Pure Fuselink Foil (monobloc front wing + fuselage) 700, is already drawn over it. Select a numbered wing to draw it — up to three at a time.

9North Sonar SF680no outline10Code Foils S Series Front Wing 720Sno outline11ENSIS FLOW ACE Front Wing 720no outlineSpecs · table ↓
F-One EAGLE HM Carbon 690 · 820 mm span · traced from a photograph supplied to the project · drawn nose-up, wings aligned on the mid-point of the root chord (the dotted line). ▬ AFS Pure Fuselink Foil (monobloc front wing + fuselage) 700 · 820 mm

The EAGLE HM Carbon runs 7 sizes, 690–1,290 cm², and holds its proportions across the range: every size publishes an aspect ratio within 5% of the others.

Its 820 mm span is 3% wider than typical for the area — the median across the 110 current wings within 10% of its size is 794 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.

Current wings from other brands within ±5% of area and ±8% of aspect ratio of the F-One EAGLE HM Carbon 690, closest first.
BrandWingArea cm²Δ areaAspect ratioΔ ARSpan mmBand
AFSPure Fuselink Foil (monobloc front wing + fuselage) 700700+1.4%9.60-1.0%820High aspect
CabrinhaFusion H-Series MkII H700700+1.4%9.49-2.2%815Mid aspect
TakoonFlash Front Wing 680680-1.4%9.80+1.0%815High aspect
ArmstrongHA (High Aspect) HA680680-1.4%10.00+3.1%828High aspect
DuotoneCrest D/LAB 675675-2.2%9.30-4.1%790Mid aspect
OmenAgent 700700+1.4%10.10+4.1%843High aspect
GONGYpra Race V3 670 cm²670-2.9%9.90+2.1%820High aspect
NaishMach-2 Front Wing 711711+3.0%10.16+4.7%850High aspect
NorthSonar SF680680-1.4%9.20-5.2%790Mid aspect
Code FoilsS Series Front Wing 720S720+4.3%9.50-2.1%830Mid aspect
ENSISFLOW ACE Front Wing 720720+4.3%9.50-2.1%827Mid aspect

Specifications

Every figure is F-One's own, read from the source linked in the last row, converted to area in cm² and span in mm.
FamilyEagle
SizeEAGLE 690
Area, cm²690
Area basisunknown
Span, mm820
Chord, mm—
Aspect ratio9.70
BandHigh aspect
Brand’s categoryDownwind
Disciplinesdownwind, wing, prone, sup
ConstructionHM carbon
Model year2026
Sourcemanufacturer

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.

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