<s>
Navcam	B-Algorithm
,	O
short	O
for	O
navigational	O
camera	O
,	O
is	O
a	O
type	O
of	O
camera	O
found	O
on	O
certain	O
robotic	O
rovers	O
or	O
spacecraft	O
used	O
for	O
navigation	O
without	O
interfering	O
with	O
scientific	O
instruments	O
.	O
</s>
<s>
Navcams	B-Algorithm
typically	O
take	O
wide	O
angle	O
photographs	O
that	O
are	O
used	O
to	O
plan	O
the	O
next	O
moves	O
of	O
the	O
vehicle	O
or	O
object	O
tracking	O
.	O
</s>
<s>
The	O
cameras	O
have	O
a	O
45	O
degree	O
angle	O
of	O
view	O
and	O
use	O
visible	O
light	O
to	O
capture	O
stereoscopic	B-Algorithm
3-D	I-Algorithm
imagery	I-Algorithm
.	O
</s>
