<s>
The	O
HD	B-Algorithm
Pentax	I-Algorithm
D	I-Algorithm
FA	I-Algorithm
24-70mm	I-Algorithm
F2.8	I-Algorithm
ED	I-Algorithm
SDM	I-Algorithm
WR	I-Algorithm
is	O
an	O
interchangeable	O
standard	O
zoom	O
lens	O
announced	O
by	O
Ricoh	O
on	O
September	O
24	O
,	O
2015	O
.	O
</s>
