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Canon 166 A User Manual

Page 17

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background image

accordance with the selection of the aper-

ture.

Effective Shooting Distance

Green Line

Red Line

0 5-3 5m; 1 6-11 ft.

'

1-7m; 3 3-22 ft

After

focusing,

confirm

the

shooting

dis­

tance on the lens' distance scale Remem­

ber that correct exposure is impossible if

the shooting distance is not within the ef­

fective shooting range

Both depth of field and the shooting dis­

tance are factors to consider when select­

ing an aperture on the 166A When the

subject

distance

is

between

1

~3

5m

(3 3~11ft.), use the following as guides:

Upper

position:

For

isolating

the

subject

(red line)

from its surroundings by

blurring

the

foreground

and background