<s>
The	O
Arriflex	B-Algorithm
35BL	I-Algorithm
is	O
a	O
35mm	O
motion	B-Application
picture	I-Application
camera	I-Application
released	O
by	O
ARRI	O
in	O
1972	O
.	O
</s>
<s>
The	O
Arriflex	B-Algorithm
35BL	I-Algorithm
was	O
the	O
first	O
silent	O
35mm	O
camera	O
(	O
BL	O
stands	O
for	O
blimped	O
)	O
.	O
</s>
<s>
It	O
uses	O
a	O
fixed	O
butterfly	O
reflex	B-Algorithm
shutter	O
,	O
which	O
gave	O
the	O
cinematographer	O
an	O
exact	O
representation	O
of	O
the	O
recorded	O
frame	O
.	O
</s>
<s>
The	O
development	O
of	O
the	O
35BL	O
began	O
in	O
1966	O
,	O
since	O
there	O
was	O
no	O
handholdable	O
,	O
silent	O
,	O
reflex	B-Algorithm
35	O
mm	O
camera	O
at	O
that	O
time	O
.	O
</s>
<s>
The	O
Arriflex	B-Algorithm
35BL	I-Algorithm
was	O
released	O
just	O
in	O
time	O
to	O
document	O
the	O
1972	O
Summer	O
Olympics	O
,	O
in	O
Arri	O
's	O
hometown	O
Munich	O
.	O
</s>
<s>
It	O
was	O
also	O
one	O
of	O
Arri	O
's	O
longest	O
running	O
product	O
lines	O
,	O
being	O
produced	O
from	O
1972	O
until	O
1990	O
,	O
when	O
the	O
Arriflex	B-Algorithm
535	I-Algorithm
replaced	O
it	O
.	O
</s>
