Baisc LE Photograpgh and Video Flashcards

0
Q

What should an LE digital SLR camera system have to record photos?

A

An SD Digital Media Card

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

What is the LE standard for megapixels?

A

6 Megapixels (6 Million Pixels)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the settings for Crime Scene Photography?

A
  1. A- Auto Focus
  2. VR- is on
  3. Flash or no Flash
  4. P- programmed automatic mode or full auto
  5. Lower ISO - 100
  6. Shorter Focal Lengths- 18mm to 55mm
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the settings for surveillance photograpghy?

A
M - For manual focus
VR - on
No Flash
P - programmed automatic mode
Higher ISO - 800 to 1600
Longer Focal Lengths - 55mm And Higher
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the standard crime scene zoom?

A

18-55 mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What do you set zoom at for wide field of view?

A

18mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the telephoto (long distance) zoom?

A

105mm and up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

When using the Set Up menu what should you consider?

A

World Time- Time Stamp - disable during surveillance when to target

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What should you consider when using the custom setting menu?

A

Beep and AF assist - disable during surveillance photography

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What should the shooting mode be set at?

A

P- Program automatic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the difference from point and shoot cameras?

A

Zoom lenses and ability to change lenses depending upon the photographic objective

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the four elements of a photographic exposure?

A
LISA:
Light
ISO (International Organization for Standardization)
Shutter Speed
Aperture
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is Light?

A

Natural (Sunlight, moonlight, Starlight) and Artificial light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is ISO?

A

International Organization for standardization

  • The higher the ISO setting, the more sensitive the camera’s sensor is to light
  • Higher ISOs require less light in the environment and allow for faster shutter speeds in lower light considerations, such as nighttime surveillance assignments
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is shutter speed?

A
  • Duration of time that light is permitted to strike the sensor
  • identified in fractions of a second (1/60th), whole seconds (30”), or full minutes
  • SLR cameras use while #s, but they represent fractions (30=1/30th)
  • Shutter Speed stops motion
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is Aperture?

A

Physical opening in a camera lens or an optical instrument that allows light to pass through

F- Stops control depth of field

16
Q

What shutter speed helps control camera shake?

A

1/60th Minimum for handheld

17
Q

What is the shutter speed stops motion of walking or running speed?

A

1/60th to 1/250th

18
Q

What is the shutter speed that stops motion of moving vehicles?

A

1/500th - 1/1000th

19
Q

What are the elements associated with creating a crime scene or evidence document video?

A
  1. Disengage the audio
  2. Smooth and deliberate moves
  3. Moves: pan, tilt, zoom
  4. videos should be made prior to searching the scene or moving evidence
  5. Finalize disk (wont play in computer if not finalized)
20
Q

What are the three documentary perspectives?

A
  1. Overall
  2. Intermediate
  3. Close-Up
21
Q

What is the overall of documentary persepctive?

A

It establishes where the crime was committed or where the event took place (External and Internal)

22
Q

What is the intermediate document perspective?

A

It shows the relationship of evidence to the scene and evidence to evidence to eveidence

23
Q

What is close up when conducting documentation perspectives?

A

90 degree angles, full frame isolated compositions of individual items of evidence that could be used as exhibits in court

24
Q

What should you do with a photo log?

A
  1. Maintain a log
  2. General Descriptive
  3. Camera Settings are in the metadata (time of photo, ect)
  4. Not required during surveillance
  5. Reminds why photo was taken
  6. Digital images must not be deleted during the photography of a crime scene or evidence