<s>
Canon	O
’s	O
A	O
series	O
is	O
Canon	O
's	O
amateur	O
series	O
of	O
manual	O
focus	O
35	O
mm	O
single	B-Algorithm
lens	I-Algorithm
reflex	I-Algorithm
cameras	I-Algorithm
.	O
</s>
<s>
The	O
first	O
camera	O
,	O
the	O
AE-1	B-Algorithm
,	O
was	O
introduced	O
in	O
April	O
1976	O
while	O
the	O
final	O
camera	O
,	O
the	O
AL-1	B-Algorithm
,	O
was	O
released	O
in	O
March	O
1982	O
.	O
</s>
<s>
All	O
have	O
a	O
Canon	B-Algorithm
FD	I-Algorithm
lens	I-Algorithm
mount	I-Algorithm
compatible	O
with	O
Canon	O
's	O
extensive	O
range	O
of	O
manual-focus	O
lenses	O
.	O
</s>
