Filter Flashcards
This refers to colored disks of glass or gelatin which are placed in front of the camera lens to improve quality of pictures
FILTERS
Photographic Filters
- Blue Filters
- Green Filters
- Yellow Filters
- Ultraviolet or UV Filters
- Neutral Density Filters
- Polarizing Filters
- Haze and Skylight Filters
- Correction Filters
This refers to photographic filters that used effectively when photographing blood.
BLUE FILTERS
This refers to photographic filters that are used in place of blue filters for photographing blood.
GREEN FILTERS
This refers to photographic filters that are used to photograph white cars; the details of the car will stand out
YELLOW FILTERS
It is placed in front of a lens and left there; it will not only improve most of the police photographer’s work, it will also prevent the lens from being scratched.
Ultraviolet or UV Filters
This refers to photographic filters that is used toscreens out the violet end of the spectrum.
Ultraviolet or UV Filters
This refers to photographic filters that are used to cut down light transmission. It does not affect the tonal quality of the scene. They are also used to reduce the light intensity to prevent over exposure.
Neutral Density Filters
This refers to photographic a filter that is used primarily to control light reflected from highly polished surfaces, metallic objects and others. It is very useful in photographing many different vehicles in auto accidents. This is the only filter that can increase the blue saturation in the sky in a color photograph without altering the remaining colors in the scene.
Polarizing Filters
This refers to photographic filters that are used to remove excess bluishness from distant view outdoors.
Haze and Skylight Filters
This refers to photographic filters that are intended to alter the response to the spectral sensitivity in terms of the naked eye
Correction Filters
This refers to the ratio of the time exposure with or without filter
Filter Factors
