<s>
The	O
HD	O
Pentax-DA	O
20-40mm	O
F2.8-4	O
ED	O
Limited	O
DC	O
WR	O
is	O
an	O
advanced	O
standard	O
zoom	O
lens	O
for	O
Pentax	B-Application
APS-C	B-Algorithm
DSLR	B-Device
cameras	I-Device
announced	O
by	O
Ricoh	O
on	O
November	O
6	O
,	O
2013	O
.	O
</s>
<s>
Being	O
part	O
of	O
Pentax	B-Application
's	O
Limited	O
series	O
,	O
it	O
features	O
a	O
metal	O
barrel	O
and	O
a	O
comparably	O
small	O
form	O
factor	O
.	O
</s>
