Bvlgari sunglasses as a filter

Exposure Date: 2010:03:04 17:30:34;
Make: NIKON CORPORATION;
Model: NIKON D90;
ExposureTime: 1.3 s;
FNumber: f/25;
ISOSpeedRatings: 100;
ExposureProgram: Manual;
ExposureBiasValue: -5;
MeteringMode: Spot;
Flash: Flash did not fire;
FocalLength: 28 mm;
Software: Adobe Photoshop CS4 Windows;