Canon 166 A - Manual (Page 17)

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