<s>
The	O
Panasonic	O
Lumix	O
45mm	O
2.8	O
lens	O
is	O
a	O
macro	O
lens	O
for	O
Micro	B-Operating_System
Four	I-Operating_System
Thirds	I-Operating_System
system	I-Operating_System
cameras	O
.	O
</s>
<s>
The	O
46mm	O
thread	O
lets	O
a	O
Micro	B-Operating_System
Four	I-Operating_System
Thirds	I-Operating_System
user	O
share	O
filters	O
between	O
it	O
,	O
the	O
Panasonic	O
14mm	O
,	O
Panasonic	B-Device
20mm	I-Device
,	O
and	O
Panasonic	O
Leica	O
25mm	O
&	O
15mm	O
lenses	O
.	O
</s>
