SIGMA 60-600mm F4.5-6.3 DG OS HSM Sports Lens for Air Show Photography » 60600 Koepnick_0008
Yak 110 performing at AirVenture. ISO 200; f13 at 1/400 second. 600mm.
60600 Koepnick_0008 60600 Koepnick_0008