Flash Shooting Range Guidelines (EF-S18-55mm f/3.5 - 5.6 IS)

[Approx. m / ft.]

 

 

 

 

 

ISO

Flash head normal position

Flash head pulled forward

 

 

 

 

 

 

 

18mm

55mm

18mm

55mm

100

1-6.3

/ 3.3-20.6

1-3.9

/ 3.3-12.9

-

1-4.8 / 3.3-15.9

200

1-8.9

/ 3.3-29.1

1-5.5

/ 3.3-18.2

-

1-6.8 / 3.3-22.5

400

1-12.6 / 3.3-41.1

1-7.9

/ 3.3-25.7

-

1-9.6 / 3.3-31.8

800

1-17.7 / 3.3-58.0

1-11.1 / 3.3-36.3

-

1-13.6 / 3.3-45.0

1600

1.5-25.1 / 4.9-82.6

1-15.7 / 3.3-51.6

-

1-19.3 / 3.3-63.6

3200

1.5-35.4 / 4.9-116.2

1-22.1 / 3.3-72.7

-

1-27.3 / 3.3-89.8

6400

2-50.3

/ 6.6-164.9

1-31.3

/ 3.3-103.0

-

1.5-38.6 / 4.9-127.0

 

 

 

 

 

 

 

As the periphery of the pictures becomes dark, do not use these focal lengths.

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