<s>
The	O
Rollei	B-Algorithm
35	I-Algorithm
RF	I-Algorithm
is	O
a	O
version	O
of	O
the	O
Cosina	B-Algorithm
Voigtländer	I-Algorithm
Bessa	O
R2	O
marketed	O
by	O
Rollei	O
Fototechnic	O
,	O
but	O
manufactured	O
by	O
Cosina	O
,	O
and	O
released	O
in	O
2002	O
.	O
</s>
<s>
Like	O
the	O
Bessa	O
R2	O
,	O
the	O
Rollei	B-Algorithm
35	I-Algorithm
RF	I-Algorithm
has	O
a	O
Leica	B-Algorithm
M-mount	I-Algorithm
and	O
a	O
metal	O
focal-plane	O
shutter	O
.	O
</s>
