Day 1 Flashcards
The camera of choice for crime scene photographers is:
Single Lens Reflex (SLR)
- extremely versatile
- Interchangeable parts and can upgrade
- used in variety of situations and including low light
- capable of shooting 30 second photographs
The infinity symbol means:
Maximum distance of focus with camera lens
-focus based on distance
The filter ring size has nothing do with focal length but refers to:
Diameter of lens threaded end
Flashes are graded by their power_______________.
Guide number
Shutter priority refers to:
User picks shutter speed and camera picks aperture for proper exposure.
Aperture priority refers to:
User picks aperture and camera picks shutter speed for proper exposure.
Maximum aperture is 3.5 for 18mm lens is:
1: 3.5 - 5.6
In the Program mode, the user decides:
If flash is needed
The actions of light are:
- Absorption
- Reflection
- Refraction
The visible light range is:
400NM to 700NM
UV light is greater than:
400NM
Infrared light is greater than:
700NM
Reflection is when the angle of incidence equals angle of___________
Reflection
Exposure value is:
When the stop of light is equal to 1/2 or 2X the amount of light to the next full stop of light.
Camera determines or converts exposures to:
18% Gray