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21 Cards in this Set

  • Front
  • Back
4 qualities of light
Intensity
Degree of Diffusion
Direction
Color
When is the best time to take photos?
Lighting Is best in the morning
White light
is made up of RGB
Sensor
Typically 24X16
Incandescent
redish light
Overall Average Metering
Calculates an exposure for 18% “middle gray”
Digital cameras
are just like scanners
Image Sensors: Types
Bayer matrix
Foveon
CCD
Charged coupled device
A CCD transports the charge across all photosites and reads it at one corner of the array.
CMOS
Complementary metal oxide semiconductor
Amplifiers are part of each photosite so info read immediately
Reduces click time and camera size
Camera resolution
Approx. total number of pixels the image sensor can record
Image Sensors: Noise
Accumulative noise
Amplified noise
File Formats
RAW
TIFF
JPEG-everytime a jpeg is saved it compresses the file
Bracketing
is a technique used to take a series of images of the same scene at a variety of different exposures that "bracket" the metered exposure (or manual exposure).
Landscape
Small Aperture Opening
Fast Film
Selective focus
Large Aperture Opening
Slow Film
Fstop
The opening in the lens where light passes - overlapping leaves
Camera lens
Optical glass shaped to focus an image of an object.
Gathers light
Focal Length
Filters
Incident light meter
measure the amount of light falling on the subject using an integrating sphere
SLR stands for
Single Lens Reflex
Fstop scale know calculation
2.8 4 5.6 8 11 16 22
500 250 125 60 30 15 8