Attached: Aperture, Shutter Speed

http://en.wikipedia.org/wiki/F-number

 

Standard full-stop f-number scale

Including aperture value AV:

AV

-2

-1

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

f/#

0.5

0.7

1.0

1.4

2

2.8

4

5.6

8

11

16

22

32

45

64

90

128

 

Typical one-half-stop f-number scale

f/#

1.0

1.2

1.4

1.7

2

2.4

2.8

3.3

4

4.8

5.6

6.7

8

9.5

11

13

16

19

22

 

Typical one-third-stop f-number scale

f/#

1.0

1.1

1.2

1.4

1.6

1.8

2

2.2

2.5

2.8

3.2

3.5

4

4.5

5.0

5.6

6.3

7.1

8

9

10

11

13

14

16

18

20

22

 

Typical one-quarter-stop f-number scale

f/#

1.8

2

2.2

2.4

2.6

2.8

3.2

3.4

3.7

4

4.4

4.8

5.2

5.6

6.2

6.7

7.3

8

8.7

9.5

10

11

12

14

15

16

17

19

21

22

 

 

http://en.wikipedia.org/wiki/Exposure_value

The values below are in SECONDS

60

30

15

8

4

2

1

1/2

1/4

1/8

1/15

1/30

1/60

1/125

1/250

1/500

1/1000

1/2000

1/4000

1/8000

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s