Revision.

Exposure Date: 2011:02:28 11:48:57;
Make: NIKON CORPORATION;
Model: NIKON D3100;
ExposureTime: 1/160 s;
FNumber: f/2;
ISOSpeedRatings: 100;
ExposureProgram: Aperture priority;
ExposureBiasValue: -4/6;
MeteringMode: Pattern;
Flash: Flash did not fire;
FocalLength: 35 mm;
Software: ViewNX 2.0 M;