EPPLER 857 AIRFOIL

Thickness: 20.3%
Camber: 4.7%
Trailing edge angle: 21.3o
Lower flatness: 6.6%
Leading edge radius: 3.8%
Efficiency: 38.4
Max CL: 1.957
Max CL angle: 15.0
Max L/D: 52.709
Max L/D angle: 3.5
Max L/D CL: 1.204
Stall angle: 3.5
Zero-lift angle: -6.5