<s>
The	O
Mamiya	B-Algorithm
C220	I-Algorithm
is	O
a	O
lightweight	O
twin-lens	B-Algorithm
reflex	I-Algorithm
camera	I-Algorithm
made	O
in	O
the	O
early	O
1970s	O
by	O
the	O
Japanese	O
camera	O
manufacturer	O
Mamiya	O
.	O
</s>
<s>
The	O
rack	O
and	O
pinion	O
focusing	O
system	O
with	O
a	O
bellows	B-Algorithm
makes	O
it	O
possible	O
for	O
close-up	O
photography	O
without	O
attachments	O
.	O
</s>
<s>
Variations	O
of	O
the	O
Mamiya	O
TLR	O
line	O
from	O
the	O
Mamiyaflex	O
to	O
the	O
C330S	O
Professional	O
continued	O
the	O
evolution	O
of	O
the	O
TLR	B-Algorithm
camera	I-Algorithm
with	O
the	O
final	O
TLR	O
,	O
the	O
c330S	O
Pro	O
.	O
</s>
<s>
Changeable	O
lenses	O
on	O
medium	O
format	O
SLR	B-Device
and	O
rangefinder	O
cameras	O
such	O
as	O
the	O
Hasselblad	B-Algorithm
line	O
or	O
Koni-Omega	O
Press	O
were	O
the	O
norm	O
.	O
</s>
<s>
The	O
Mamiya	O
twin	B-Algorithm
lens	I-Algorithm
reflex	I-Algorithm
cameras	I-Algorithm
are	O
among	O
the	O
very	O
few	O
medium-format	O
TLR	B-Algorithm
cameras	I-Algorithm
with	O
interchangeable	O
lenses	O
.	O
</s>
