<s>
The	O
Canon	B-Algorithm
EOS	I-Algorithm
5DS	I-Algorithm
and	O
EOS	O
5DS	B-Algorithm
R	O
(	O
marketed	O
as	O
the	O
EOS	O
5Ds	B-Algorithm
and	O
EOS	O
5Ds	B-Algorithm
R	O
in	O
Japan	O
)	O
are	O
two	O
closely	O
related	O
digital	B-Device
SLR	I-Device
cameras	I-Device
announced	O
by	O
Canon	O
on	O
February6	O
,	O
2015	O
.	O
</s>
<s>
Both	O
are	O
professional	O
full-frame	B-Algorithm
cameras	O
with	O
50.3-megapixel	O
sensors	B-Algorithm
,	O
the	O
highest	O
of	O
any	O
full-frame	B-Algorithm
camera	O
at	O
the	O
time	O
of	O
announcement	O
.	O
</s>
<s>
The	O
only	O
difference	O
between	O
the	O
two	O
models	O
is	O
that	O
the	O
sensor	B-Algorithm
of	O
the	O
"	O
R	O
"	O
version	O
includes	O
an	O
optical	O
filter	O
that	O
cancels	O
out	O
the	O
effects	O
of	O
a	O
standard	O
optical	O
low-pass	O
filter	O
.	O
</s>
<s>
This	O
distinction	O
is	O
roughly	O
similar	O
to	O
that	O
between	O
Nikon	B-Algorithm
's	O
now-replaced	O
D800	B-Algorithm
and	I-Algorithm
D800E	I-Algorithm
(	O
with	O
the	O
E	O
having	O
a	O
self-cancelling	O
filter	O
)	O
.	O
</s>
<s>
Canon	O
stated	O
that	O
both	O
the	O
5DS	B-Algorithm
and	O
5DS	B-Algorithm
R	O
will	O
not	O
replace	O
the	O
older	O
EOS	O
5D	O
Mark	O
III	O
;	O
therefore	O
,	O
both	O
the	O
5DS	B-Algorithm
and	O
5DSR	O
will	O
have	O
their	O
new	O
positions	O
in	O
Canon	O
's	O
DSLR	B-Device
camera	I-Device
lineup	O
.	O
</s>
<s>
At	O
the	O
time	O
of	O
announcement	O
,	O
estimated	O
prices	O
were	O
US$	O
3,699	O
.00	O
and	O
US$	O
3,899	O
.00	O
(	O
EOS	O
5DS	B-Algorithm
and	O
EOS	O
5DS	B-Algorithm
R	O
)	O
,	O
with	O
announced	O
date	O
of	O
availability	O
,	O
through	O
authorized	O
Canon	O
retailers	O
,	O
in	O
June	O
2015	O
.	O
</s>
<s>
Despite	O
the	O
record-high	O
pixel	O
count	O
and	O
related	O
storage	O
and	O
processing	O
power	O
,	O
these	O
cameras	O
do	O
not	O
shoot	O
4K	B-Architecture
video	I-Architecture
or	O
high	O
frame	O
rate	O
1080p	O
video	O
.	O
</s>
<s>
Full-size	O
demosaicked	B-Algorithm
jpeg	O
files	O
from	O
this	O
camera	O
occupy	O
approximately	O
20megabytes	O
and	O
exceed	O
8K	B-Architecture
resolution	I-Architecture
.	O
</s>
<s>
The	O
apparent	O
design	O
difference	O
between	O
the	O
5DS	B-Algorithm
and	O
5DSR	O
is	O
the	O
colour	O
of	O
their	O
name	O
:	O
the	O
name	O
'	O
EOS	O
5DS	B-Algorithm
 '	O
is	O
printed	O
in	O
gold	O
on	O
the	O
5DS	B-Algorithm
and	O
in	O
silver	O
on	O
the	O
5DSR	O
(	O
like	O
on	O
all	O
Canon	B-Algorithm
EOS	I-Algorithm
cameras	O
)	O
;	O
the	O
letter	O
'	O
R	O
 '	O
of	O
the	O
5DSR	O
is	O
printed	O
in	O
red	O
.	O
</s>
