<s>
The	O
Canon	B-Algorithm
EOS	I-Algorithm
650	I-Algorithm
is	O
a	O
35	O
mm	O
single-lens	B-Algorithm
reflex	I-Algorithm
camera	I-Algorithm
.	O
</s>
<s>
It	O
was	O
the	O
first	O
camera	O
in	O
Canon	O
's	O
new	O
EOS	B-Algorithm
series	O
,	O
which	O
was	O
designed	O
from	O
scratch	O
to	O
support	O
autofocus	O
lenses	O
.	O
</s>
<s>
The	O
EOS	B-Algorithm
system	O
features	O
the	O
new	O
EF	B-Application
lens	I-Application
mount	I-Application
,	O
which	O
uses	O
electrical	O
signals	O
to	O
communicate	O
between	O
the	O
camera	O
and	O
the	O
lens	O
.	O
</s>
<s>
The	O
EF	B-Application
mount	I-Application
is	O
still	O
used	O
on	O
Canon	O
SLRs	B-Algorithm
,	O
including	O
digital	O
models	O
.	O
</s>
<s>
Canon	O
's	O
previous	O
FD	B-Algorithm
mount	I-Algorithm
lenses	O
are	O
incompatible	O
with	O
EOS	B-Algorithm
bodies	O
.	O
</s>
<s>
Canon	O
's	O
first	O
EOS	B-Algorithm
camera	I-Algorithm
had	O
the	O
latest	O
technologies	O
,	O
including	O
a	O
microprocessor	O
and	O
a	O
Canon-developed	O
BASIS	O
sensor	O
for	O
high-precision	O
AF	O
.	O
</s>
<s>
Canon	O
claimed	O
incomparable	O
autofocusing	O
for	O
the	O
EOS	B-Algorithm
650	I-Algorithm
.	O
</s>
<s>
A	O
range	O
of	O
high-precision	O
ultrasonic	O
motor	O
EF	B-Application
autofocus	O
lenses	O
were	O
also	O
developed	O
successfully	O
for	O
the	O
650	O
.	O
</s>
<s>
An	O
EOS	B-Algorithm
650	I-Algorithm
was	O
used	O
in	O
1992	O
to	O
take	O
the	O
first	O
photographic	O
image	O
that	O
was	O
uploaded	O
on	O
the	O
World	O
Wide	O
Web	O
,	O
a	O
picture	O
of	O
the	O
band	O
Les	O
Horribles	O
Cernettes	O
.	O
</s>
<s>
The	O
EOS	B-Algorithm
5D	I-Algorithm
Mark	I-Algorithm
III	I-Algorithm
DSLR	B-Device
was	O
announced	O
on	O
the	O
25th	O
anniversary	O
of	O
the	O
announcement	O
of	O
the	O
EOS	B-Algorithm
650	I-Algorithm
.	O
</s>
<s>
The	O
more	O
advanced	O
EOS	B-Algorithm
620	O
followed	O
in	O
May	O
1987	O
,	O
and	O
the	O
EOS	B-Algorithm
630/600	O
in	O
March	O
1989	O
.	O
</s>
<s>
The	O
630/600	O
was	O
the	O
first	O
EOS	B-Algorithm
camera	I-Algorithm
sold	O
with	O
different	O
names	O
in	O
different	O
markets	O
(	O
630	O
in	O
Japan	O
and	O
USA	O
,	O
600	O
in	O
Europe	O
)	O
and	O
the	O
first	O
available	O
in	O
multiple	O
colours	O
(	O
the	O
630	O
in	O
black	O
or	O
"	O
metallic	O
grey	O
"	O
,	O
the	O
600	O
only	O
in	O
"	O
metallic	O
grey	O
"	O
)	O
.	O
</s>
<s>
The	O
Canon	B-Algorithm
EOS	I-Algorithm
RT	I-Algorithm
is	O
a	O
pellicle	B-Algorithm
mirror	I-Algorithm
version	O
of	O
the	O
EOS	B-Algorithm
630	O
with	O
8ms	O
shutter	O
lag	O
and	O
an	O
additional	O
eight	O
custom	O
functions	O
(	O
15	O
in	O
total	O
)	O
.	O
</s>
