<s>
These	O
cameras	O
included	O
both	O
folding	O
SLRs	B-Algorithm
and	O
less	O
expensive	O
nonfolding	O
models	O
.	O
</s>
<s>
They	O
take	O
the	O
SX-70	B-Algorithm
film	O
,	O
a	O
format	O
with	O
a	O
~	O
3.1	O
x	O
3.1	O
in²	O
(	O
77	O
x	O
77mm	O
)	O
square	O
image	O
area	O
and	O
a	O
~	O
4.2	O
x	O
3.5	O
in²	O
(	O
108	O
x	O
88mm²	O
)	O
total	O
area	O
,	O
and	O
a	O
sensitivity	O
around	O
ISO	O
160	O
.	O
</s>
<s>
The	O
600	O
film	O
have	O
the	O
same	O
dimensions	O
as	O
that	O
of	O
the	O
SX-70	B-Algorithm
.	O
</s>
<s>
They	O
are	O
optimized	O
for	O
600/i	O
-Type	O
film	O
packs	O
,	O
although	O
SX-70	B-Algorithm
is	O
also	O
supported	O
.	O
</s>
