<s>
The	O
Sony	B-Algorithm
Alpha	I-Algorithm
57	O
(	O
model	O
name	O
SLT-A57	O
)	O
is	O
a	O
Digital	B-Device
single-lens	I-Device
reflex	I-Device
camera	I-Device
that	O
replaced	O
the	O
A55	O
in	O
2012	O
.	O
</s>
<s>
MPEG-4	B-Algorithm
video	O
recording	O
at	O
1440	O
×	O
1080	O
(	O
approx	O
.	O
</s>
