Concepts Flashcards
1
Q
Aperture
A
- Controlled in F-Stops
- Smaller F-Stop = bigger hole
- Smaller F-Stop = Shallow Depth of Field
- Bigger F-Stop - Deep Depth Of Field
2
Q
Shutter Speed
A
- Mesured in seconds
- Controls how long the shutter is open
- The longer, the more light gets in
- At about 1/60s motion blur starts occuring without a tripod
- Long exposure can capture motion
- Short exposures freeze subject in time
3
Q
ISO
A
- Controls the cameras sensitivity to light
- Lower ISO = lower sensitivity
4
Q
Auto-Bracketing
A
- When you take multiple photos of a scene at different exposures
- Can be used to ensure correct exposure or to get dynamic range on cameras that dont have it
5
Q
Cable Release & Remote Shutter Release
A
- This stops you having to push the shutter button on your camera so that there will be no camera shake from you opening the shutter
- Good for long exposures wheret there will or can be motion blur
6
Q
Composition
A
- Angle/View Points
- Symmetry
- Asymmetry
- Positive and Negative Space
- Rule of Thirds
- Leading Lines
- Shapes
- Patterns/Repetition/Rhythm
- Shape of Frame
- Minimal Compositions
- Busy/ Chaotic Compositions
- Frame Within a Frame
- Colour
- Triangular Formations
- Groupings
- Focal Point
7
Q
Exposure/Exposure Value
A
- Exposure is a combination of ISO, shutter speed and aperture
- Over-Exposed = Too much light
- Under-Exposed = Not enough light
8
Q
Flash
A
- Internal flashes are built into the camera
- External flashes are accessories that you can attatch to your camera
- The flash gives more light if there isnt enough by flashing as the shutter is open
- Flashes usually give a harsh light which can flush out your images and can also cause red eye in photos
9
Q
Focussing Mode
A
- Lets the user decide where the camera will focus
- You can also use manual focus to dial it in yourself to get it just right
10
Q
Histograms
A
- A graphical representation of the tonal values of your image
- 0% is black up to 100% which is white
11
Q
Incident and Reflected Light
A
- Incident light is the light that falls on a subject
- Reflected light is light that reflects off the subject
12
Q
Lens Hood
A
- The primary use for a lens hood is to prevent light from hitting the front lens element from the sides
- A secondary use for a lens hood is to protect the lens
13
Q
Wide-Angle Lens
A
- Wide angle lenses are the popular choice for landscapes, interiors, large group photos and when working in confined situations.
14
Q
Standard Lens
A
- Standard lenses are popular as they are closest to the angle of view we humans see. These lenses have minimal distortion, which can be flattering to the subject
-They tend to use large apertures and allow a lot of light to enter the lens which makes them fast in low light conditions
15
Q
Telephoto Lens
A
- They allow the photographer to produce close crops on the subject
- In the case of portraiture a telephoto allows the photographer to take the photo at a distance that does not intrude upon the subject