©Jim Koepnick 2016 | Stearman C3B low angle- Sigma 70-200 f/2.8 EX DG APO OS HSM lens at 70mm; ISO 400; f8 at 1/500
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Sigma Blog Koepnick Small Airports0006
Sigma Blog Koepnick Small Airports0006 Sigma Blog Koepnick Small Airports0006 ©Jim Koepnick 2016 | Stearman C3B low angle- Sigma 70-200 f/2.8 EX DG APO OS HSM lens at 70mm; ISO 400; f8 at 1/500
second.