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Updated 2007-04-16 18:48

Summary

Photography concepts.

Concepts

Question Answer
Photography means..To write with light
Bounce light minimizes red eye which will result in a photograph illuminated with somewhat indirect diffused light resulting in a softer more even illumination
Primary Purpose of Inv PhotographyShow a true and accurate representation of the scene
Oblique Lightingusing additional lighting from various directions and angles to bring out features in an item/impression
Tripod RuleTripod should be used when shutter speed is slower than the focal length of the lens.
Three things that affect depth of fieldAperature setting, focal length of lens, distance from subject
Haze Filterreduces reflection from reflective elements in the atmosphere
Polarized filterCan reduce reflected sunlight
surveillantplainclothes investigator who makes the observation.
Luminolchemiluminescent compound that is utilized as a presumptive, catalytic test for the presence of blood.
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