The Optica has a loiter speed of 130 km/h (70 kn; 81 mph) and a stall speed of 108 km/h (58 kn; 67 mph).
The Optica can maintain a loiter speed of 130 km/h, which is equivalent to 70 knots or 81 mph. Its stall speed is 108 km/h, corresponding to 58 knots or 67 mph.