<s>
The	O
Olympus	O
Zuiko	O
Digital	O
ED	O
7-14mm	O
1:4.0	O
is	O
an	O
interchangeable	O
camera	O
lens	O
for	O
DSLR	B-Device
cameras	I-Device
using	O
the	O
Four	B-Architecture
Thirds	I-Architecture
system	I-Architecture
announced	O
by	O
Olympus	O
Corporation	O
on	O
September	O
27	O
,	O
2004	O
.	O
</s>
