The "picture window" on a CST Track Geometry railcard
Exposure Date: 2011:07:08 11:35:08;
Make: NIKON CORPORATION;
Model: NIKON D3100;
ExposureTime: 399999/100000000 s;
FNumber: f/10;
ISOSpeedRatings: 400;
ExposureProgram: Manual;
ExposureBiasValue: 0;
MeteringMode: CenterWeightedAverage;
Flash: Flash did not fire;
FocalLength: 170 mm;
Software: Adobe Photoshop CS2 Windows;
Copyright
© Jerry Litynski Photo Copyright © 2011 All Rights Reserved