"N" Equals

Exposure Date: 2012:02:25 12:19:06;
Make: SONY;
Model: SLT-A65V;
ExposureTime: 1/640 s;
FNumber: f/9;
ISOSpeedRatings: 400;
ExposureProgram: Aperture priority;
ExposureBiasValue: 0/10;
MeteringMode: Pattern;
Flash: Flash did not fire, compulsory flash mode;
FocalLength: 85 mm;
FocalLengthIn35mmFilm: 127 mm;
Software: Adobe Photoshop CS4 Windows;