Photography Flashcards
(68 cards)
How do you know when th D70 is in focus?
Hen the yellow dot in the viewfinder flashes yellow
What kind of memory card does the C70 use
CF (Compact Flash)
How does the D70 tell you which focus point is in focus?
The brackets that are in focus are solid and the others are hollow
4 main parts of the d70
Shutter
Lens
Memory card
Image sensor
I’d the camera light is on, what is the camera doing
Still recording the photo onto tr memory card
Define exposure
Refers to the amount of light used to take a picture
2 things that control exposure
Aperture
Shutter speed
How is the f stop measures
The larger the opening of the aperture, the smaller the f stop number
Which has the larger aperture opening
F 5.6 or F 16
F 5.6
Shutter speed is measured in __________ of a second
Fractions
Shutter speed effects exposure and…
Clarity
A large aperture number has what effect on the depth of field?
It gives it a larger depth of field( more in focus)
In portrait mode the aperture is open..
Very wide
In landscape mode the depth of field is
Very long
What does ISO setting do to the image sensor chip? (CCD)
The CCD absorbs the light faster or slower and it changes the sensitivity to light
Which ISO Stetting requires less light ? 200 or 1600?
1600
What is the drawback to a high ISO setting?
It can cause digital noise
F16 would have a long or short DOF
Long
If your lens is at a 300mm focal length you should set your shutter speed over….
1/300ths seconds
What file foremat has less noise
Raw
A telephoto zoom lens makes things look closer thus has a
Long focal length
What advantage does a fixed focal length lens have over a zoom lens
It will produce shaper images
The word photography is derived by the Greek words for
Light and writing
Leonardo da Vinci used what to help him draw
Camera obscura