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Sigma SD1 + Sigma 17-50mm F2.8 EX DC OS HSM sample photo. Winds and clouds. photography
Model: Sigma SD1
Focal Length: 17 mm
Aperture: f/10
Exposure: 1/320 sec
ISO: 100
Program: Aperture-priority AE
Metering: Multi-segment
Flash: No Flash
Credits: Hyup Shon