Photography
Drawing with Light Sunday, September 9, 12
Photo-graphy Photon Photosynthesis Photovoltaic
Graph Graphic Graphite
The word photography is based on the Greek φῶς (photos) "light" and γραφή (graphé) "representation by means of lines" or "drawing", together meaning "drawing with light".
Sunday, September 9, 12
Think of this as a DAWING Class Drawing
Sunday, September 9, 12
Photo
Think of this as a DAWING Class Drawing Pencil
Sunday, September 9, 12
Photo
Think of this as a DAWING Class Drawing
Photo
Pencil
Light
Sunday, September 9, 12
Think of this as a DAWING Class Drawing
Photo
Pencil
Light
Your Hand
Sunday, September 9, 12
Think of this as a DAWING Class Drawing
Photo
Pencil
Light
Your Hand
Camera
Sunday, September 9, 12
Think of this as a DAWING Class Drawing
Photo
Pencil
Light
Your Hand
Camera
Paper
Sunday, September 9, 12
Think of this as a DAWING Class Drawing
Photo
Pencil
Light
Your Hand
Camera
Paper
Film/Photo Paper
Sunday, September 9, 12
3 Primary ways to control light
Capture Medium (Film / Digital Sensor)
Shutter Aperture Sunday, September 9, 12
Film
Size B&W vs. Color Speed (ISO) Sunday, September 9, 12
Film Size
Sunday, September 9, 12
Film Size=Camera Size
Sunday, September 9, 12
Film Size=Camera Size
Sunday, September 9, 12
Film Size=Camera Size
Sunday, September 9, 12
Film: Black & White
Sunday, September 9, 12
Film: Black & White
Sunday, September 9, 12
Film: Color
Sunday, September 9, 12
Film: Color
Sunday, September 9, 12
Film Speed Speed (ISO/ASA) Film speed is the measure of film’s sensitivity to light. We indicate the film’s sensitivity to light by the ISO system.
Sunday, September 9, 12
ISO 25
Sunday, September 9, 12
50
100
200
400
800
1600
3200
ISO 25
50
100 Slow
Sunday, September 9, 12
200
400
800
1600
Fast
3200
ISO 25
50
100
200
400
800
1600
Slow
Fast
Needs MORE Light
Needs LESS Light
Sunday, September 9, 12
3200
ISO 25
50
100
200
400
800
1600
Slow
Fast
Needs MORE Light
Needs LESS Light
Sunday, September 9, 12
3200
ISO 25
50
100
200
400
800
1600
3200
Slow
Fast
Needs MORE Light
Needs LESS Light
Has Smaller Grain=Sharper
Has Larger Grain=Less Sharp
Sunday, September 9, 12
ISO 25
50
100
200
400
800
1600
3200
Slow
Fast
Needs MORE Light
Needs LESS Light
Has Smaller Grain=Sharper
Has Larger Grain=Less Sharp
Sunday, September 9, 12
25
50
100
200
400
800
1600
3200
Slow
Fast
Needs MORE Light
Needs LESS Light
Has Smaller Grain=Sharper
Has Larger Grain=Less Sharp
Sunday, September 9, 12
100
400
Slow
Fast
Needs MORE Light
Needs LESS Light
Has Smaller Grain=Sharper
Has Larger Grain=Less Sharp
Sunday, September 9, 12
ISO 100
400
Slow
Fast
Needs MORE Light
Needs LESS Light
Has Smaller Grain=Sharper
Has Larger Grain=Less Sharp
Sunday, September 9, 12
Shutter Speed Shutter speed is the term used to describe exposure TIME. It is the length of time a shutter is open or duration of time that light reaches the film.
Sunday, September 9, 12
Shutter Speed 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Shutter Speed FAST
SLOW
1 1 1 1 1 1 1 1 1 1 1 1 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Shutter Speed
2000 1000 500 250 125 60 30 15 8 4 2 1 B Sunday, September 9, 12
Shutter Speed 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Shutter Speed 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Shutter Speed 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Shutter Speed 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Shutter Speed 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Shutter Speed 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Shutter Speed 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Shutter Speed 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Bulb 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Bulb
Sunday, September 9, 12
Shutter Speed 2000 1000 500 250 125 60 30 15 8 4 2 1 B
Sunday, September 9, 12
Shutter Speed 60 or faster
60
2000 1000 500 250 125
Sunday, September 9, 12
Slower Than 60
30 15 8 4 2 1 B
Aperture In photography, an aperture is an opening through which light travels. (The size of the lens opening.)
The smaller the aperture the LESS light enters the camera.
Sunday, September 9, 12
The larger the aperture the MORE light enters the camera.
Aperture The smaller the aperture the LESS light enters the camera.
The larger the aperture the MORE light enters the camera.
Sunday, September 9, 12
Aperture 22 16 11 8 5.6 4 2.8 2
The smaller the aperture the LESS light enters the camera.
Sunday, September 9, 12
The larger the aperture the MORE light enters the camera.
Aperture 22 16 11 8 5.6 4 2.8 2
Where f is focal length and N is the f-number.
Sunday, September 9, 12
Aperture
1 1 1 1 1 1 1 1 22 16 11 8 5.6 4 2.8 2
Sunday, September 9, 12
F-Stop “Focal-Ratio”
25
Sunday, September 9, 12
50
100
200
400
800
1600
F-Stop “Focal-Ratio”
25
50
100
200
400
800
1600
2000
1000
500
250
125
60
30
Sunday, September 9, 12
F-Stop “Focal-Ratio”
25
50
100
200
400
800
1600
2000
1000
500
250
125
60
30
22
16
11
8
5.6
4
2.8
Sunday, September 9, 12