<s>
The	O
Samsung	B-Application
NX	O
20-50mm	O
F3.5-5.6	O
ED	O
is	O
an	O
interchangeable	O
camera	O
lens	O
announced	O
by	O
Samsung	B-Application
on	O
September	O
14	O
,	O
2010	O
.	O
</s>
