<s>
The	O
View-Master	B-Algorithm
Personal	I-Algorithm
Stereo	I-Algorithm
Camera	I-Algorithm
was	O
a	O
35mm	O
film	O
camera	O
designed	O
to	O
take	O
3D	O
stereo	B-Algorithm
photos	O
for	O
viewing	O
in	O
a	O
View-Master	O
.	O
</s>
<s>
The	O
View-Master	B-Algorithm
Personal	I-Algorithm
stereo	I-Algorithm
camera	I-Algorithm
was	O
introduced	O
by	O
Sawyer	O
's	O
,	O
Inc	O
.	O
in	O
1952	O
and	O
was	O
part	O
of	O
a	O
complete	O
system	O
designed	O
to	O
allow	O
amateurs	O
to	O
produce	O
their	O
own	O
personal	O
View-Master	O
reels	O
.	O
</s>
<s>
The	O
View-Master	B-Algorithm
Personal	I-Algorithm
stereo	I-Algorithm
camera	I-Algorithm
uses	O
35mm	O
film	O
to	O
produce	O
69	O
stereo	B-Algorithm
pairs	O
from	O
a	O
36-exposure	O
roll	O
of	O
film	O
.	O
</s>
<s>
The	O
View-Master	O
Personal	O
advances	O
by	O
8	O
sprockets	O
with	O
each	O
picture	O
and	O
,	O
as	O
with	O
Realist	B-Algorithm
format	O
cameras	O
,	O
there	O
are	O
two	O
unrelated	O
images	O
between	O
the	O
right	O
and	O
left	O
images	O
of	O
a	O
pair	O
,	O
but	O
there	O
are	O
also	O
two	O
smaller	O
blank	O
spaces	O
.	O
</s>
<s>
24	O
and	O
36inch	O
close	O
up	O
attachments	O
with	O
prismatic	O
lenses	O
adjusted	O
both	O
the	O
focus	O
and	O
the	O
stereo	B-Algorithm
base	O
for	O
close	O
up	O
photography	O
of	O
small	O
objects	O
.	O
</s>
<s>
The	O
Stereomatic	O
500	O
was	O
much	O
like	O
other	O
50	O
's	O
stereo	B-Algorithm
projectors	O
except	O
that	O
it	O
had	O
a	O
carriage	O
and	O
lens	O
system	O
designed	O
for	O
View-Master	O
reels	O
.	O
</s>
<s>
However	O
,	O
the	O
View-Master	O
personal	O
system	O
could	O
not	O
compete	O
with	O
the	O
image	O
quality	O
and	O
broad	O
support	O
of	O
the	O
already	O
well	O
established	O
Realist	B-Algorithm
format	O
and	O
so	O
it	O
became	O
a	O
niche	O
market	O
within	O
a	O
niche	O
market	O
.	O
</s>
<s>
In	O
1962	O
,	O
Sawyer	O
's	O
Europe	O
attempted	O
to	O
revive	O
the	O
idea	O
of	O
amateur	O
View-Master	O
photography	O
with	O
the	O
View-Master	O
Stereo	B-Algorithm
Color	O
aka	O
View-Master	O
Mark	O
II	O
.	O
</s>
<s>
View-Master	O
Personal	O
and	O
Mark	O
II	O
cameras	O
are	O
still	O
actively	O
traded	O
through	O
market	O
places	O
such	O
as	O
eBay	B-Application
and	O
occasionally	O
show	O
up	O
in	O
estate	O
sales	O
.	O
</s>
<s>
Though	O
the	O
Camera	O
originally	O
sold	O
for	O
$149	O
and	O
the	O
cutter	O
for	O
$19.50	O
(	O
equivalent	O
to	O
$	O
1,186	O
and	O
$155	O
in	O
2008	O
dollars	O
)	O
the	O
cutters	O
typically	O
sell	O
today	O
on	O
eBay	B-Application
for	O
at	O
least	O
$200	O
whereas	O
the	O
cameras	O
often	O
sell	O
for	O
$75	O
,	O
or	O
even	O
less	O
.	O
</s>
