<s>
An	O
optical	B-Algorithm
bar	I-Algorithm
camera	I-Algorithm
is	O
a	O
type	O
of	O
long-focal-length	O
panoramic	O
camera	O
used	O
for	O
panoramic	O
images	O
;	O
e.g.	O
,	O
for	O
high-altitude	O
or	O
satellite	O
reconnaissance	O
.	O
</s>
<s>
Itek	O
KA-80A	O
derivative	O
with	O
24-inch	O
focal	B-Algorithm
length	I-Algorithm
used	O
in	O
Apollo	O
program	O
to	O
map	O
parts	O
of	O
the	O
moon	O
.	O
</s>
