©Jim Koepnick 2016 | Stearman C3B at night- Sigma 18-300 f/3.5-6.3 DC MACRO OS HSM Contemporary lens at 18mm; ISO 200;
f5.6 at 1/30 second.
Sigma Blog Koepnick Small Airports0011
Sigma Blog Koepnick Small Airports0011 Sigma Blog Koepnick Small Airports0011 ©Jim Koepnick 2016 | Stearman C3B at night- Sigma 18-300 f/3.5-6.3 DC MACRO OS HSM Contemporary lens at 18mm; ISO 200;
f5.6 at 1/30 second.