<s>
The	O
Canon	B-Algorithm
TLb	I-Algorithm
is	O
a	O
35	O
mm	O
single-lens	B-Algorithm
reflex	I-Algorithm
camera	I-Algorithm
introduced	O
by	O
Canon	O
in	O
September	O
1974	O
.	O
</s>
<s>
It	O
features	O
a	O
Canon	B-Algorithm
FD	I-Algorithm
lens	I-Algorithm
mount	I-Algorithm
,	O
and	O
is	O
also	O
compatible	O
with	O
Canon	O
's	O
earlier	O
FL-mount	B-Algorithm
lenses	O
in	O
stop-down	O
metering	O
mode	O
.	O
</s>
<s>
The	O
TLb	O
was	O
a	O
cheaper	O
version	O
of	O
the	O
Canon	B-Algorithm
FTb	I-Algorithm
for	O
the	O
export	O
market	O
,	O
as	O
was	O
the	O
slightly	O
later	O
TX	B-Algorithm
.	O
</s>
<s>
Compared	O
to	O
the	O
TX	B-Algorithm
,	O
the	O
hot	B-Algorithm
shoe	I-Algorithm
was	O
omitted	O
,	O
although	O
the	O
camera	O
included	O
a	O
PC	O
terminal	O
for	O
flash	O
sync	O
.	O
</s>
