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Production II
Final Review
81
Other
Undergraduate 4
11/20/2008

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Cards

Term
3 characteristics of a lens
Definition
focal length (mm), focal distance (ft), iris (f/stops)
Term
f/stops (numbers) up to 32
Definition
1.4, 2, 2.8, 4, 5.6, 8, 11, 16, 22, 32
Term
telephoto
Definition
lens with focal length of 75 (on Bolex), or greater than 25; compresses space, long lens
Term
normal lens focal length
Definition
focal length of 25
Term
wide lens
Definition
focal length of 10 or 16mm on Bolex, short lens, exaggerates space
Term
parts of a camera
Definition
lens, shutter, diopter, gate
Term
prime lens
Definition
a fixed focal length lens; does not zoom; tend to be "faster" lenses
Term
f/stop formula
Definition
focal length divided by lens diameter (iris opening)
Term
what kind of lenses do Bolex's have? prime or zoom
Definition
prime lenses
Term
explain "stopping down"
Definition
stopping down means opening up the iris
Term
critical plane of focus/circles of confusion
Definition
the ideal depth of field; the one thing that is truly in focus within the frame; everything before it and after it is rendered as a circle/out of focus (circles of confusion)
Term
depth of field (basic definition)
Definition
the region where all objects are in acceptable focus; you make the decision
Term
3 depth of field elements (what controls it)
Definition
lens length, f/stop, focal distance
Term
lens length and depth of field
Definition
wider lens means more depth of field, longer lens means less depth of field
Term
f/stop and depth of field
Definition
when you "stop down" (open up), you have MORE depth of field because you are focusing the light.
Term
focal distance and depth of field
Definition
the subject's distance to the camera; further away has better chance of being in focus than its placement very close to the camera
Term
split focus
Definition
if you have two objects in different planes, you can split the focus between them by a THIRD of the distance between the two; example: one object at 10 feet away, one at 40; one third would be 20 feet; to assure your focus, use a depth of field chart (focal length, f/stop, gives you near and far distances)
Term
depth of field chart
Definition
gives you a near and far distance where things should be relatively in focus if you are splitting your focus; based on focal length and f/stop
Term
Bolex film ratio (ratio, size and name)
Definition
4 x 3, or 1:33.3 (Academy Aspect Ratio)
Term
widescreen ratio
Definition
1:85 (35mm)
Term
HD ratio
Definition
1:77
Term
Cinemascope ratio
Definition
2:35
Term
components of film
Definition
emulsion, base
Term
emulsion
Definition
gelatin with silver halide crystals
Term
base
Definition
cellulose
Term
Sensitometry
Definition
emulsion's reaction to light
Term
exposing film
Definition
light hits emulsion, exposes film, creates latent image
Term
why is negative film negative?
Definition
the area's with more light create more areas with silver, which appear black on the image (not black, just more dense collection of silver) when it's processed
Term
latent image
Definition
initial reaction of silver halide to the light; physically on the film; you can't show it yet because film can still be exposed
Term
characteristic curve components
Definition
toe, shoulder, straight line, density (physical composition on film), log exposure (time): know how to label them all
Term
density
Definition
physical composition of the film
Term
latitude
Definition
the one word that describes the exposure range of film emulsion
Term
ASA speeds (faster and slower)
Definition
50=slow, need more light, better quality; 200=fast, need less light, lower quality (more grainy)
Term
ASA math
Definition
if you move up an ASA, you need half the amount of light
Term
all colors add up to:
Definition
white light
Term
common filters
Definition
yellow (orange (AKA minus blue)), magenta (AKA minus green), cyan (minus red) (blue, green and red are primary)
Term
filter factors and corresponding stops
Definition
factor of 2=1 stop, factor of 2.5=1 1/3 stops, factor of 3=1 2/3 stops
Term
color temperature in degrees Kelvin for daylight and tungsten
Definition
daylight=approx. 5600 K, tungsten=3200K
Term
candle flame (degrees Kelvin)
Definition
1900-2000
Term
overcast sky (in degrees Kelvin)
Definition
approx. 6000
Term
100 watt lamp (in degrees Kelvin)
Definition
2900
Term
what are things that determine lighting plan
Definition
location-define, blocking-action to show, lighting sources/types of light (diegetic? to enhance or remove), mood/emotion, time of day-define
Term
quality of light
Definition
hard or soft; direct (easy to control, focused, but unflattering) or diffused (nice and soft, but spills): to control, diffuse and bounce (barn doors in-between quality and quantity)
Term
quantity of light (how to control)
Definition
amount of light, wattage, number of lights, blocking light, netting it off, use scrims (barn doors in-between quality and quantity)
Term
light separation (what light?/other components)
Definition
backlight/edge lights/set lights enhances 3D effect, distance of subject to objects, depth of field, camera movement
Term
3-point lighting
Definition
key, fill, backlight or edge light/kicker
Term
lighting ratios
Definition
high-key or low-key, ratio of key to fill (high-key good for sitcoms, low-key good for horrors); >4:1 is low-key, <4:1 is high-key
Term
first light to set up for
Definition
set light or lights-creates mood
Term
set light
Definition
creates mood
Term
kicker
Definition
kicks light off a particular object, includes backlight; separates subject from background
Term
fill
Definition
fills in shadows caused by the key; sets the ratio which determines high- or low-key
Term
key
Definition
main source of illumination
Term
reminder (on exam):
Definition
know when to use what gels/filters and what film for different scenarios
Term
sound
Definition
a series of pressure waves caused by vibration
Term
amplitude
Definition
height, measured in loudness (decibels)
Term
noise floor
Definition
base level of things we can here; in regards to recording equipment, it is the background noise a device is picking up; the quietest thing a machine can hear
Term
frequency
Definition
pitch, how frequently the sound waves hit the ear; high frequency = high pitch; measured in hertz (Hz)
Term
most sounds have a frequency, but no discernible pitch. true/false
Definition
true
Term
dynamic mics
Definition
have a moving coil
Term
condenser mics
Definition
have a circuit to create sound electronically
Term
sampling
Definition
how often you take a digital sample of a sound; you turn it into numbers
Term
bit rate
Definition
how big the sampling rate is
Term
directionality of microphones
Definition
what it can pick up; omni picks up from in front and behind; cardioid is heart-shaped; super cardioid is a stretched-out heard, more like an oval
Term
omni mic
Definition
picks up sound from in front and behind
Term
what mics need batteries?
Definition
condenser microphones
Term
if a mic is plugged into a recording deck, do you set it to mic or line?
Definition
mic
Term
if you have a mic plugged into a mixer, and the mixer is going into the camera, do you set it to mic or line?
Definition
line
Term
phantom power
Definition
the object, such as a camera, where the mic is plugged into, generates power for the mic. (+48)
Term
recording technique (distance)
Definition
1-3 feet away; don't get too far away or you will get too much ambient noise
Term
when you set your record level, what to look for on deck (VU meter (volume unit)) digital recorder
Definition
don't peak higher than ZERO (-8 to -2, closer to -2 the better); if you peak, your sound will be distorted or overmodulated
Term
how do you get presence?
Definition
tell everyone be quiet, figure out if you need people to be in the room or not, tell them to be quiet and record for at least a minute (depending on your film); figure out what things were in scene (like air conditioners, etc.)
Term
practical sound
Definition
sound is clear, moves story around, narrative exposition, sense of realism, difference between on and offscreen sounds, helps defy space, L-cuts; sound is predictable
Term
L-cut
Definition
the overlapping of sounds and video; checkerboarded
Term
dialogue as a sound effect
Definition
ex. Barton Fink-producer talking really fast
Term
music
Definition
music can translate mood and emotion or be used ironically
Term
sync sound
Definition
sound is synced up to the action on the screen
Term
cut (editing)
Definition
instant new info; "blink"
Term
content curve
Definition
action over time; every shot has a big moment of action
Term
stages of the edit
Definition
read the script, screen the rushes, assembly while production is in progress, take the film back and do a FULL LOG and mark on script based on what is shot; maybe paper edit, proper assembly, rough cut for the narrative, make sure scenes are in order, make sure POV is good, rough cut for sound, sound cut, fine cut, finishing (effects, titles, etc.)
Term
tips for directing
Definition
active verbs, facts (objectives), images (sensory), events, tasks
Term
no rehearsals or casting on exam
Definition
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