<s>
The	O
α900	B-Algorithm
(	O
DSLR-A900	B-Algorithm
)	O
is	O
a	O
full-frame	B-Algorithm
digital	I-Algorithm
SLR	I-Algorithm
camera	O
,	O
produced	O
by	O
Sony	O
.	O
</s>
<s>
The	O
specifications	O
include	O
:	O
24.6-megapixel	O
CMOS	B-Device
sensor	O
,	O
5	O
frame/s	O
burst	O
mode	O
,	O
dual	O
BIONZ	B-Device
processors	O
,	O
100%	O
viewfinder	O
,	O
9-point	O
AF	O
with	O
10	O
assist	O
points	O
,	O
inbuilt	O
image	O
sensor	O
shift	O
stabilization	O
and	O
intelligent	O
preview	O
.	O
</s>
<s>
This	O
mode	O
,	O
first	O
introduced	O
on	O
the	O
DSLR-A900	B-Algorithm
,	O
allows	O
the	O
photographer	O
to	O
take	O
a	O
sample	O
image	O
at	O
the	O
current	O
settings	O
.	O
</s>
<s>
The	O
display	O
shows	O
the	O
image	O
and	O
its	O
image	B-Algorithm
histogram	I-Algorithm
,	O
but	O
it	O
is	O
not	O
stored	O
on	O
the	O
memory	O
card	O
.	O
</s>
<s>
At	O
that	O
point	O
,	O
the	O
photographer	O
can	O
accept	O
current	O
settings	O
or	O
simulate	O
how	O
the	O
image	O
(	O
and	O
histogram	B-Algorithm
)	O
would	O
look	O
with	O
changes	O
in	O
aperture	O
,	O
shutter	O
speed	O
,	O
dynamic	O
range	O
optimizer	O
and	O
white	O
balance	O
.	O
</s>
<s>
The	O
DSLR-A900	B-Algorithm
requires	O
a	O
labour-intensive	O
alignment	O
procedure	O
in	O
the	O
factory	O
in	O
order	O
to	O
provide	O
a	O
100%	O
scene	O
view	O
in	O
the	O
viewfinder	O
.	O
</s>
<s>
In	O
eliminating	O
this	O
costly	O
procedure	O
by	O
masking	O
the	O
view	O
to	O
a	O
slightly	O
smaller	O
area	O
(	O
98%	O
)	O
while	O
also	O
downspecifying	O
the	O
frame	O
rate	O
to	O
3	O
frames	O
per	O
second	O
,	O
the	O
DSLR-A850	B-Algorithm
offers	O
a	O
camera	O
with	O
most	O
of	O
the	O
benefits	O
of	O
the	O
DSLR-A900	B-Algorithm
at	O
a	O
significant	O
saving	O
to	O
the	O
photographer	O
.	O
</s>
