<s>
In	O
1989	O
,	O
Canon	O
released	O
a	O
single	O
lens	O
reflex	O
camera	O
,	O
the	O
EOS-1	B-Algorithm
.	O
</s>
<s>
It	O
utilized	O
new	O
technologies	O
not	O
found	O
in	O
the	O
earlier	O
EOS-650	B-Algorithm
,	O
in	O
a	O
professional	O
level	O
body	O
,	O
of	O
which	O
,	O
many	O
of	O
its	O
unique	O
,	O
distinctive	O
characteristics	O
are	O
still	O
found	O
today	O
in	O
more	O
recent	O
versions	O
of	O
its	O
series	O
.	O
</s>
<s>
In	O
November	O
1994	O
,	O
Canon	O
released	O
the	O
EOS-1N	B-Algorithm
.	O
</s>
<s>
Each	O
can	O
detect	O
contrast	O
both	O
vertically	O
and	O
horizontally	O
either	O
automatically	O
or	O
manually	O
rather	O
than	O
one	O
point	O
that	O
was	O
provided	O
by	O
the	O
Canon	B-Algorithm
EOS-1	I-Algorithm
.	O
</s>
<s>
Six	O
years	O
later	O
,	O
Canon	O
came	O
out	O
with	O
another	O
update	O
,	O
called	O
the	O
EOS-1V	B-Algorithm
,	O
which	O
took	O
upon	O
a	O
new	O
design	O
and	O
enhanced	O
the	O
already	O
revolutionary	O
features	O
of	O
previous	O
EOS-1	B-Algorithm
series	O
cameras	O
.	O
</s>
<s>
Following	O
the	O
1V	O
,	O
in	O
2001	O
Canon	O
came	O
out	O
with	O
a	O
completely	O
new	O
camera	O
called	O
the	O
EOS-1D	B-Algorithm
,	O
it	O
had	O
the	O
same	O
body	O
,	O
and	O
nearly	O
all	O
the	O
same	O
features	O
as	O
the	O
1V	O
,	O
but	O
what	O
was	O
new	O
was	O
a	O
4.1	O
million	O
pixels	O
APS-H	O
sized	O
CCD	O
sensor	O
,	O
rather	O
than	O
a	O
roll	O
of	O
film	O
.	O
</s>
<s>
Canon	O
combated	O
this	O
by	O
releasing	O
the	O
EOS-1Ds	B-Algorithm
.	O
</s>
<s>
However	O
,	O
the	O
EOS-1D	B-Device
Mark	I-Device
II	I-Device
,	O
on	O
the	O
other	O
hand	O
,	O
brought	O
new	O
features	O
that	O
are	O
targeted	O
exclusively	O
at	O
professional	O
sports	O
,	O
&	O
wildlife	O
photographers	O
.	O
</s>
<s>
Later	O
Canon	O
also	O
released	O
the	O
EOS-1D	B-Device
Mark	I-Device
II	I-Device
N	O
,	O
which	O
offered	O
many	O
crucial	O
improvements	O
.	O
</s>
<s>
Both	O
the	O
EOS-1D	B-Algorithm
Mark	I-Algorithm
III	I-Algorithm
&	O
EOS-1Ds	B-Algorithm
Mark	I-Algorithm
III	I-Algorithm
offered	O
a	O
new	O
,	O
much	O
larger	O
&	O
higher	O
resolution	O
LCD	O
monitor	O
,	O
ethernet	O
compatibility	O
,	O
amazing	O
new	O
autofocus	O
&	O
a	O
new	O
form	O
,	O
very	O
similar	O
to	O
that	O
of	O
recent	O
cameras	O
of	O
this	O
series	O
.	O
</s>
<s>
The	O
feature	O
is	O
Live	B-Device
view	I-Device
.	O
</s>
<s>
Using	O
Live	B-Device
view	I-Device
,	O
users	O
could	O
see	O
a	O
live	B-Device
preview	I-Device
of	O
the	O
composition	O
,	O
exposure	O
,	O
focus	O
and	O
the	O
image	O
itself	O
from	O
the	O
3	O
inch	O
LCD	O
.	O
</s>
<s>
In	O
2009	O
,	O
Canon	O
introduced	O
the	O
EOS-1D	B-Algorithm
Mark	I-Algorithm
IV	I-Algorithm
.	O
</s>
<s>
Contrary	O
to	O
its	O
branding	O
,	O
the	O
EOS-1D	B-Algorithm
Mark	I-Algorithm
IV	I-Algorithm
is	O
the	O
successor	O
of	O
the	O
Canon	B-Algorithm
EOS-1D	I-Algorithm
Mark	I-Algorithm
III	I-Algorithm
and	O
was	O
announced	O
on	O
20	O
October	O
2009	O
,	O
just	O
four	O
days	O
after	O
Nikon	O
announced	O
the	O
D3s	O
.	O
</s>
<s>
In	O
2012	O
,	O
Canon	O
took	O
the	O
action	O
capturing	O
capabilities	O
of	O
the	O
1D	O
series	O
,	O
&	O
the	O
full-frame	O
sensor	O
of	O
the	O
1Ds	O
series	O
into	O
one	O
incredible	O
camera	O
:	O
the	O
EOS-1DX	B-Algorithm
.	O
</s>
<s>
The	O
new	O
1DX	B-Algorithm
,	O
on	O
the	O
other	O
hand	O
,	O
featured	O
amazingly	O
little	O
noise	O
at	O
high	O
ISO	O
.	O
</s>
<s>
Canon	O
also	O
released	O
the	O
EOS-1DC	B-Algorithm
.	O
</s>
<s>
In	O
2016	O
,	O
Canon	O
decided	O
to	O
release	O
an	O
update	O
to	O
the	O
1DX	B-Algorithm
that	O
had	O
slight	O
improvements	O
in	O
many	O
areas	O
–	O
the	O
EOS-1DX	B-Algorithm
Mark	O
II	O
.	O
</s>
<s>
It	O
was	O
even	O
better	O
than	O
the	O
previous	O
generation	O
1DX	B-Algorithm
in	O
low	O
light	O
,	O
and	O
had	O
slightly	O
better	O
autofocus	O
,	O
but	O
one	O
of	O
the	O
more	O
significant	O
photography	O
features	O
was	O
the	O
new	O
buffer	O
.	O
</s>
<s>
In	O
early	O
2020	O
,	O
a	O
little	O
time	O
after	O
the	O
release	O
of	O
the	O
1DX	B-Algorithm
Mark	O
II	O
,	O
One	O
of	O
Canon	O
's	O
competitors	O
had	O
released	O
a	O
camera	O
with	O
capabilities	O
unseen	O
in	O
Canon	O
's	O
professional	O
cameras	O
.	O
</s>
<s>
Canon	O
combated	O
this	O
by	O
releasing	O
a	O
totally	O
new	O
,	O
much	O
faster	O
camera	O
,	O
which	O
is	O
currently	O
rumored	O
to	O
possibly	O
be	O
the	O
Finale	O
of	O
the	O
EOS-1	B-Algorithm
line	O
,	O
as	O
Canon	O
are	O
no	O
longer	O
developing	O
lenses	O
for	O
its	O
mount	O
.	O
</s>
