<s>
The	O
Olympus	B-Algorithm
FTL	I-Algorithm
was	O
a	O
35mm	O
single-lens	B-Algorithm
reflex	I-Algorithm
camera	I-Algorithm
(	O
SLR	B-Algorithm
)	O
sold	O
by	O
Olympus	O
between	O
1971	O
and	O
1972	O
.	O
</s>
<s>
It	O
was	O
a	O
transition	O
model	O
between	O
the	O
Pen	B-Algorithm
F	I-Algorithm
half-frame	O
SLR	B-Algorithm
and	O
full-frame	O
M-1	B-Algorithm
.	O
</s>
<s>
The	O
FTL	O
was	O
a	O
very	O
traditional	O
SLR	B-Algorithm
with	O
42mm	B-Algorithm
screw	I-Algorithm
lenses	O
.	O
</s>
