<s>
The	O
EOS-1	B-Algorithm
is	O
a	O
35mm	O
single	B-Algorithm
lens	I-Algorithm
reflex	I-Algorithm
(	O
SLR	B-Algorithm
)	O
camera	O
body	O
produced	O
by	O
Canon	O
.	O
</s>
<s>
The	O
camera	O
also	O
had	O
a	O
successor	O
,	O
the	O
Canon	B-Algorithm
EOS-1N	I-Algorithm
,	O
in	O
1994	O
.	O
</s>
<s>
The	O
original	O
EOS-1	B-Algorithm
was	O
launched	O
in	O
1989	O
.	O
</s>
<s>
It	O
was	O
the	O
company	O
's	O
first	O
professional-level	O
EOS	O
camera	O
and	O
was	O
aimed	O
at	O
the	O
same	O
photographers	O
who	O
had	O
used	O
Canon	O
's	O
highly	O
respected	O
,	O
manual	O
focus	O
professional	O
FD	B-Algorithm
mount	I-Algorithm
SLRs	B-Algorithm
,	O
such	O
as	O
the	O
Canon	B-Algorithm
New	I-Algorithm
F-1	I-Algorithm
and	O
the	O
Canon	O
T90	O
.	O
</s>
<s>
On	O
a	O
physical	O
level	O
the	O
EOS-1	B-Algorithm
resembled	O
the	O
T90	O
,	O
which	O
had	O
been	O
designed	O
for	O
Canon	O
by	O
Luigi	O
Colani	O
.	O
</s>
<s>
The	O
EOS-1	B-Algorithm
had	O
a	O
single	O
centrally-mounted	O
autofocus	O
point	O
,	O
plus	O
basic	O
weather	O
sealing	O
.	O
</s>
<s>
At	O
the	O
time	O
of	O
its	O
creation	O
,	O
The	O
Canon	B-Algorithm
EOS-1	I-Algorithm
was	O
placed	O
at	O
the	O
top	O
of	O
Canon	O
's	O
EOS	O
camera	O
line	O
.	O
</s>
<s>
There	O
were	O
two	O
versions	O
of	O
the	O
Canon	B-Algorithm
EOS-1	I-Algorithm
available	O
on	O
launch	O
.	O
</s>
<s>
There	O
was	O
the	O
Standard	O
body	O
only	O
option	O
,	O
and	O
a	O
more	O
premium	O
High	O
Speed	O
option	O
called	O
the	O
Canon	B-Algorithm
EOS-1	I-Algorithm
HS	O
.	O
</s>
<s>
The	O
EOS-1	B-Algorithm
was	O
discontinued	O
in	O
1994	O
with	O
the	O
arrival	O
of	O
the	O
EOS-1N	B-Algorithm
.	O
</s>
