Olympus OM-40 Program - Shutter Speeds

S H U T T E RS H U T T E R
P E E D SP E E D S
T h i sT h i s
c a m e r ac a m e r a
o f f e r so f f e r s
v a r i o u sv a r i o u s
p o s i b i l i t i e sp o s i b i l i t i e s
v i s u a lv i s u a l
e x p r e s s i o ne x p r e s s i o n
y c h a n g i n gy c h a n g i n g
s h u t t e rs h u t t e r
s p e e d .s p e e d .
High sh utterHigh sh utter
spee d sspeeds
anan
bebe
used touse d to
"fre e z e""freeze "
m o v i n g s u b j e c tm o v i n g s u b j e c t
g i v eg i v e
s h a r ps h a r p
d e f i n i t i o nd e f i n i t i o n
o f t h eo f t h e
a g e . S h u t t e ra g e . S h u t t e r
s p e e d ss p e e d s
o f 1 / 1 0 0 0 s e c .o f 1 / 1 0 0 0 s e c .
" s t o p "" s t o p "
move m entm ovement
of of
cons i derablyc onsiderabl y
fast movingfast moving
subj e ct.s u bject.
shut t e rshutter
-spe e d-speed
f aboutf about
5O5O
sec.s ec.
wi llw il l
be enoug hbe enough
t o sh o o tt o s h o o t
a c h i l da c h i l d
p l a y ,p l a y ,
m o v i n gm o v i n g
q u i c k l y .q u i c k l y .
ThereThere
rere
twtw
meth o d smethods
fofo
givi n ggiv i n g
dyna m i c exp r es-dynamic expres-
sion s .sio n s.
ThTh
firstfirst
onon
toto
bl ur o u tbl ur o u t
the movemen tthe m ovement
the subiectthe subiect
itsel f , t h erebyit self, thereby
crea t i ng acrea t ing a
movi n g ima g e.mo v ing i m age.
The secondT he s e cond
one one
is toi s to
papa
the ca m erat h e camera
acco r dingaccordi n g
toto
the movementthe movem e nt
ofof
thth
subj e ct.s u bject.
WhileWhile
the backgro u ndthe backgrou n d
is blurred,i s blurr e d,
the subiectthe subiect
is sh a r plyis sha r ply
defi n e d todefined to
crea t ecreat e
movi n g i m age.m oving image.
'I'I
us in g s l o wu s i n g s l o w
shut t e r speeds, tshutt e r speeds, t
is necessar yis necess a ry
guar dguard
agai n s tagainst
came r acamera
shak e .s hake.
WeWe
will w ill
sugg e st sugg e st
5353
BffiBffi
. ' . i r 1. ' . i r 1
^l^l
f f
ovov
v e r yv e r y
p r a c t i c a lp r a c t i c a l
m e t h o d f o r c h o o s i n g s h u t t e r s p e e d s .m e t h o d f o r c h o o s i n g s h u t t e r s p e e d s .
G e n e r a l l y ,G e n e r a l l y ,
s h u t t e rs h u t t e r
s p e e d s o fs p e e d s o f
w h i c h d e n o m i n a t o rw h i c h d e n o m i n a t o r
s h o ts h o t
v a l u e i sv a l u e i s
l a r g e r t h a nl a r g e r t h a n
f o c a lf o c a l
l e n g t hl e n g t h
v a l u ev a l u e
o f t h eo f t h e
lenslens
u s e d a r eu s e d a r e
g o o dg o o d
p r e v e n t i n gp r e v e n t i n g
c a m e r a s h a k e .c a m e r a s h a k e .
u s i n gu s i n g
a S O m ma S O m m
l e n s , f o rl e n s , f o r
e x a m p l e , s h u t -e x a m p l e , s h u t -
s p e e d ss p e e d s
o l 1 / 6 0o l 1 / 6 0
s e c . o rs e c . o r
h l g h e rh l g h e r
arar
b e s t ;b e s t ;
a n d i fa n d i f
u s i n g au s i n g a
2 O O m m l e n s ,2 O O m m l e n s ,
s h u t t e rs h u t t e r
s p e e d s o fs p e e d s o f
1 / 2 5 O 1/ 2 5 O
s e c . s e c .
o ro r
h i g h e r a r € b e s t .h i g h e r a r € b e s t .