<s>
The	O
Nikon	B-Algorithm
1	I-Algorithm
V1	I-Algorithm
is	O
a	O
Nikon	B-Algorithm
1	I-Algorithm
series	I-Algorithm
high-speed	O
mirrorless	B-Device
interchangeable-lens	I-Device
camera	I-Device
launched	O
by	O
Nikon	B-Algorithm
on	O
21	O
September	O
2011	O
.	O
</s>
<s>
The	O
successor	O
is	O
the	O
Nikon	B-Algorithm
1	I-Algorithm
V2	I-Algorithm
announced	O
on	O
October	O
24	O
,	O
2012	O
.	O
</s>
