Canon T 90 User Manual

Page 136

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Bulb operation time is displayed on the

display panel by a series of 3 bars and the

numbers 1—30 Each bar mark (—) indi

cates 30 seconds. Exposure time up to

120 seconds is possible (3 bars plus 30).

It is possible to control the exposure time

within a range of 23 hours 59 minutes 59
seconds by using the Command Back 90

(optionally available).
Use of a tripod and cable release is

recommended when making long expo

sures.

Please see p.115 on the exposure warning

displays and the countermeasure for this
case.