Midterm Flashcards
What is the difference between an Electrician and a Grip?
Electricians create light and Grips create shadows.
C-stand
Century stand: primarily used to position light modifiers
Junior Combo Stand
can be found as a double or triple riser, has a combination of a baby pin (5/8) and a junior pin (1 1/8) receptacle.
Large Gobo Head
aka “Lollipop” fits into the junior pin receptacle.
Light Modifiers
used to alter or control light (i.e. flags, silks, scrims, nets)
Flags
aka Solids or Cutters, create shadows/negative fill
Butterflies
large rags of solids, silks, and nets tied with a grip knot to metal frames. Large piece of material stretched onto metal frame.
(6’6’ to 10’x10’ are called butterflies)
Speed Rails
Rails made of aluminum, used to make custom-sized frames for rags (overheads) but can also be used to build rigs for camera and lighting mounts.
Apple Boxes
wooden bozes of varying sizes (pancake, quarter apple, half apple. full apple) with holes on each end.
Small Gobo Head
aka Grip Head, fits on to the baby pin of a C-stand
Baby Pin
5/8ths-inch pin on top of a baby stand.
Gaffer Grip Clamp
aka Alligator Clamp
Spring Clip
aka Grip Clip
Cardellini Clamp
One of the most versatile clamps is the Cardellini clamp. The unique angled jaw allows the clamp to grip to both flat as well as curved surfaces like speed rail.
Foam core Holder
aka duckbill, platypus, or quacker
What is a “doughnut”?
The rubber wheel on a dolly that rolls easily across flat surfaces.
What are “hot buttons”?
Skateboard wheels are used with a dolly track
Centipede
The “centipede” is a multi-wheel carriage for mounting a larger dolly with rubber wheels.
What are examples of mounting plates?
- Baby plate
- Junior plate
- Right angle baby plate
- Cheater plate
- Cheese plate multi-purpose
Dolly
is a platform with wheels, onto which a camera is mounted, in order to create movement in the shot, tracking shots.
Wedges and Cribbing
often used to level a dolly track, for a smooth dolly move.
Parts of the Camera
- Camera body
- Lens
- Viewfinder
- Matte box
- Battery
- Tripod
- Fluid Head
- Follow focus ring
Aspect Ratio
Refers to the height and width of a frame
Resolution
In digital cinema, resolution is represented by the horizontal pixel count (i.e. HD, 2K, 4K)
Camera Settings: Recording Format
The choice of recording format affects color grading and other aspects of post production (i.e. Log C, Rec 709, RAW)
Log-C
A recording format that delivers a very low contrast, desaturated image from the camera, gives a wide dynamic and tonal range allowing more latitude to apply color and style choices (a LUT can be applied to reach final desired look)
REC 709
recording format that has the advantage of being accepted by virtually any storage an playback codec.
RAW
Recording format that delivers as much data information that the camera sensor is capable of delivering.
“LUT”
“A Look Up Table” or LUT is a color preset that can be applied to your footage in post. A digital file that transforms the color and tone of your image. A lut is used when color grading footage.
White Balance
the process of setting the camera to recognize the color temperature of the lighting in the shooting environment.
ASA/ISO
- Camera setting that refers to how sensitive the sensor is to the amount of light reaching it. 2. The higher the ASA/ISO, the more sensitive the sensor is to light
“Clipping” the whites or “crushing” the blacks
terminology used when exposing your footage
Frame Rate
refers to how many complete frames are recorded per second, expressed as “frames per second” or FPS
Film is usually shot in how many frames per second?
24 fps
What is an effective exposure time (shutter speed) for 24 fps (assuming a 180 degree shutter)?
1/48th of a second
Slow Motion
Sometimes referred to as “high speed” or “overcranking” because the number of frames exposed in a second is higher than a standard frame rate.
Fast Motion
the opposite of slow motion, a scene recorded at 6 fps, when projected at 24 fps, will provide 4x the information in one second than was actually recorded in one second.
Shutter Angle
In film, the default shutter angle is 180 degrees.
Shutter Speed
“Shutter speed” refers to how fast the open shutter will pass across the full sensor, closely tied to frame rate.
Lens
is mounted onto the camera body, at the “gate”, which is where the film or sensor is exposed to light that passes through the lens.
Focal Length
the focal length of a lens refers to the distance from the optical center to the focal plane.
Optical center
Where light converges inside the lens
Focal plane
Where the sensor is located
What are the two lens types?
- Prime Lens 2. Zoom Lens
Prime Lens
Has a fixed focal length (can’t zoom)
Zoom Lens
has a variable focal length (can zoom in/out)
We classify lenses based on their focal length. What are the 3 lens classifications?
- Telephoto lens
- Normal lens
- Wide angle lense