<s>
The	O
Pentax	B-Algorithm
SF7	I-Algorithm
was	O
a	O
camera	O
from	O
the	O
Japanese	O
Pentax	B-Application
brand	O
,	O
manufactured	O
by	O
the	O
Asahi	O
Optical	O
Co.	O
,	O
Ltd	O
.	O
(	O
called	O
PENTAX	B-Application
Corporation	O
since	O
2002	O
)	O
.	O
</s>
<s>
It	O
is	O
also	O
known	O
as	O
the	O
Pentax	B-Application
SF10	O
in	O
the	O
United	O
States	O
,	O
and	O
was	O
first	O
produced	O
in	O
1988	O
.	O
</s>
<s>
It	O
was	O
Pentax	B-Application
's	O
third	O
Autofocus	O
35mm	O
SLR	B-Algorithm
after	O
the	O
Pentax	B-Algorithm
ME	I-Algorithm
F	I-Algorithm
and	O
the	O
very	O
similar	O
Pentax	B-Algorithm
SFX	I-Algorithm
.	O
</s>
