Olympus OM-40 Program - Page 60

B U L BB U L B
E X P O S U R EE X P O S U R E
ThTh
r e q u i r er e q u i r e
l o n gl o n g
e x P o s u r e ,e x P o s u r e ,
sese
thth
shut t e rshutter
spee dspee d
dialdi al
atat
( b u l b ) .( b u l b ) .
T h i sT h i s
i s u s e f u li s u s e f u l
ni gh tn ig ht
expo s uresexpos u res
othe rother
spe-spe-
ci alci a l
effec t s.effects.
W h e nW h e n
t a k i n gt a k i n g
p i c t u r e sp i c t u r e s
w i t hw i t h
the shutterthe shut t e r
sp ee ds p e ed
di al s e td ia l s e t
" B " ," B " ,
i t i si t i s
r e c o m m e n d e dr e c o m m e n d e d
yoyo
usus
a trip o da trip o d
and ca b leand cable
rele a serele a se
toto
prev e ntpr event
came r acamera
s h a k e .s h a k e .