photography

Question 1

what lens is most appropriate for photographing objects close up

Answer 1

macro lens

Question 2

is it more appropriate for the aperture to be high or low if you want the foreground in focus?

Answer 2

low

Question 3

is it most appropriate for the f stop to be higher or lower if you want a wider aperture

Answer 3

low

Question 4

the amount of light allowed to reach an image is controlled by what two features?

Answer 4

1. shutter speed

2. f/ number

Question 5

what’s the security function attached to photographs

Answer 5

hash value

Question 6

what is randomly embedded into photographs to ensure a photograph has not bee edited

Answer 6

watermarks

Question 7

if a photograph has its foreground too much in focus, what could you do to make the whole scene in focus

Answer 7

increase the aperture (f stop value)

Question 8

ou are the CSI attending a burglary scene. There is a footwear mark on the front door. What series of photographs (up to 5) would you take to document this footwear mark?

Answer 8

ACPO rule
close up –> whole exhibit including a measurement scale
intermediate –> shows the exhibit clearly and anything in the intermediate surroundings
distance –> taken to show where the exhibit is in relation to the general surroundings