<s>
The	O
Canon	B-Algorithm
EOS	I-Algorithm
R3	I-Algorithm
is	O
a	O
24	O
megapixel	O
full-frame	B-Device
mirrorless	I-Device
interchangeable-lens	I-Device
camera	I-Device
launched	O
by	O
Canon	O
officially	O
announced	O
by	O
Canon	O
on	O
14	O
September	O
2021	O
alongside	O
two	O
RF	B-Algorithm
mount	I-Algorithm
lenses	I-Algorithm
.	O
</s>
<s>
The	O
camera	O
marks	O
the	O
return	O
of	O
eye-controlled	O
autofocus	O
,	O
a	O
feature	O
not	O
seen	O
in	O
a	O
Canon	O
camera	O
since	O
the	O
Canon	B-Algorithm
EOS-3	I-Algorithm
in	O
1998	O
.	O
</s>
