<s>
An	O
electronic	B-Algorithm
viewfinder	I-Algorithm
(	O
EVF	O
)	O
is	O
a	O
camera	O
viewfinder	O
where	O
the	O
image	O
captured	O
by	O
the	O
lens	O
is	O
displayed	O
on	O
a	O
small	O
screen	O
(	O
usually	O
LCD	B-Device
or	O
OLED	B-Device
)	O
which	O
the	O
photographer	O
can	O
look	O
through	O
when	O
composing	O
their	O
shot	O
.	O
</s>
<s>
It	O
differs	O
from	O
a	O
live	B-Device
preview	I-Device
screen	O
in	O
being	O
smaller	O
and	O
shaded	O
from	O
ambient	O
light	O
,	O
and	O
may	O
also	O
use	O
less	O
power	O
.	O
</s>
<s>
These	O
display	O
the	O
image	O
in	O
an	O
optical	O
eyepiece	O
viewfinder	O
,	O
or	O
digitally	O
on	O
an	O
LCD	B-Device
screen	I-Device
.	O
</s>
<s>
Examples	O
include	O
some	O
Fujifilm	B-Device
X-series	I-Device
cameras	O
.	O
</s>
