<s>
The	O
Leica	B-Algorithm
MP	I-Algorithm
is	O
a	O
35	O
mm	O
film	O
camera	O
manufactured	O
by	O
Leica	O
Camera	O
AG	O
that	O
was	O
introduced	O
in	O
2003	O
.	O
</s>
<s>
It	O
is	O
an	O
all-mechanical	O
rangefinder	B-Algorithm
focusing	O
camera	O
that	O
follows	O
in	O
a	O
long	O
line	O
of	O
cameras	O
since	O
the	O
Leica	B-Algorithm
M3	I-Algorithm
was	O
introduced	O
in	O
1954	O
.	O
</s>
<s>
The	O
camera	O
uses	O
the	O
Leica	B-Algorithm
M-mount	I-Algorithm
,	O
which	O
accepts	O
all	O
Leica	O
bayonet-mount	O
lenses	O
(	O
21mm	O
through	O
135mm	O
)	O
made	O
since	O
1954	O
.	O
</s>
<s>
Unlike	O
the	O
preceding	O
Leica	B-Algorithm
M7	I-Algorithm
,	O
the	O
camera	O
has	O
adopted	O
many	O
retro	O
design	O
features	O
from	O
the	O
earlier	O
M3	B-Algorithm
.	O
</s>
<s>
These	O
include	O
a	O
M3	B-Algorithm
type	O
metal	O
film	O
advance	O
lever	O
,	O
knob	O
film	O
rewind	O
design	O
and	O
M3	B-Algorithm
type	O
frameline	O
adjust	O
lever	O
.	O
</s>
