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Taken 19-Apr-12
Visitors 3

4 of 4 photos
Photo Info

Dimensions2678 x 3000
Original file size3.78 MB
Image typeJPEG
Color spaceAdobe RGB (1998)
Date taken19-Apr-12 13:11
Date modified19-Apr-12 15:49
Shooting Conditions

Camera modelNIKON D3S
Focal length17 mm
Focal length (35mm)17 mm
Max lens aperturef/2.8
Exposure1/100 at f/6.3
FlashNot fired
Exposure bias0 EV
Exposure modeManual
Exposure prog.Manual
ISO speedISO 5000
Metering modePattern
Digital zoom1x

Occupancy sensors such as this one installed in a classroom at Columbus North High School, turns lights on and off automatically. The energy-saving sensor is smaller than a smoke detector but appears distorted here due to use of a wide-angle lens. Seated are Lisa Duke, left, Charles Duke and Helen Deppe, who awaited a senior presentation by Emily Duke on Thursday.