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Before Using Surveillance Camera
Format Memory Card
Proper Focal Length
50mm
Proper image format
JPEG Fine
Camera Mode
Program Automatic
Four Factors that affect photos
Light, ISO, Shutter Speed and Aperature
Shutter Speed
motion/blur
Slowest shutter speed
1/60
Aperature
Depth of Field
ISO
Sensitivity of the sensor to light
Max ISO for Crime Scenes
400
Photo Identifier
First and Last Picture
Photography log
Running List of Photos
Crime scenes are documented using:
overall, intermediate, close up perspectives
Overall Photographs establish
Location
Shows relationship between items and evidence
Intermediate Photo
Individual items of evidence are depicted in:
Close Up photos. 90 degrees full frame