lava tube 20-35mm lens
Exposure Date: 2008:12:21 16:01:49;
Make: PENTAX Corporation ;
Model: PENTAX K10D ;
ExposureTime: 1/350 s;
FNumber: f/4;
ISOSpeedRatings: 100;
ExposureProgram: Aperture priority;
ExposureBiasValue: 0;
MeteringMode: CenterWeightedAverage;
Flash: Flash did not fire, compulsory flash mode;
FocalLength: 35 mm;
Software: Adobe Photoshop Elements 6.0 Windows;