<s>
The	O
Holga	B-Algorithm
is	O
a	O
medium	O
format	O
120	O
film	O
camera	O
,	O
made	O
in	O
Hong	O
Kong	O
,	O
known	O
for	O
its	O
low-fidelity	O
aesthetic	O
.	O
</s>
<s>
The	O
Holga	B-Algorithm
's	O
low-cost	O
construction	O
and	O
simple	O
meniscus	O
lens	O
often	O
yields	O
pictures	O
that	O
display	O
vignetting	O
,	O
blur	O
,	O
light	O
leaks	O
and	O
other	O
distortions	O
.	O
</s>
<s>
The	O
camera	O
's	O
limitations	O
have	O
brought	O
it	O
a	O
cult	O
following	O
among	O
some	O
photographers	O
,	O
and	O
Holga	B-Algorithm
photos	O
have	O
won	O
awards	O
and	O
competitions	O
in	O
art	O
and	O
news	O
photography	O
.	O
</s>
<s>
The	O
Holga	B-Algorithm
camera	I-Algorithm
was	O
designed	O
by	O
Lee	O
Ting-mo	O
in	O
1982	O
.	O
</s>
<s>
The	O
Holga	B-Algorithm
was	O
intended	O
to	O
provide	O
an	O
inexpensive	O
mass-market	O
camera	O
for	O
the	O
Chinese	O
working	O
class	O
in	O
order	O
to	O
record	O
family	O
portraits	O
and	O
events	O
.	O
</s>
<s>
Seeking	O
new	O
markets	O
,	O
the	O
manufacturer	O
sought	O
to	O
distribute	O
the	O
Holga	B-Algorithm
outside	O
mainland	O
China	O
.	O
</s>
<s>
Within	O
a	O
few	O
years	O
after	O
the	O
Holga	B-Algorithm
's	O
introduction	O
to	O
foreign	O
markets	O
,	O
some	O
photographers	O
began	O
using	O
the	O
Holga	B-Algorithm
for	O
its	O
surrealistic	O
,	O
impressionistic	O
renderings	O
of	O
landscape	O
,	O
still	O
life	O
,	O
portrait	O
and	O
especially	O
street	O
photography	O
.	O
</s>
<s>
These	O
owners	O
prized	O
the	O
Holga	B-Algorithm
for	O
its	O
lack	O
of	O
precision	O
,	O
light	O
leaks	O
and	O
inexpensive	O
qualities	O
,	O
which	O
enabled	O
the	O
photographer	O
to	O
concentrate	O
on	O
innovation	O
and	O
creative	O
vision	O
in	O
place	O
of	O
increasingly	O
expensive	O
camera	O
technology	O
.	O
</s>
<s>
In	O
this	O
respect	O
,	O
the	O
Holga	B-Algorithm
became	O
the	O
successor	O
to	O
the	O
Diana	B-Algorithm
and	O
other	O
toy	O
cameras	O
previously	O
used	O
in	O
such	O
work	O
.	O
</s>
<s>
A	O
Holga	B-Algorithm
photograph	O
by	O
photojournalist	O
David	O
Burnett	O
of	O
former	O
vice-president	O
Al	O
Gore	O
during	O
a	O
2000	O
campaign	O
appearance	O
earned	O
a	O
top	O
prize	O
in	O
a	O
2001	O
White	O
House	O
News	O
Photographers	O
 '	O
Association	O
Eyes	O
of	O
History	O
award	O
ceremony	O
.	O
</s>
<s>
Recently	O
,	O
the	O
Holga	B-Algorithm
has	O
experienced	O
renewed	O
consumer	O
interest	O
outside	O
China	O
due	O
to	O
the	O
increasing	O
popularity	O
of	O
toy	O
cameras	O
and	O
a	O
continuing	O
counterculture	O
response	O
to	O
the	O
increasing	O
complexity	O
of	O
modern	O
cameras	O
.	O
</s>
<s>
In	O
late	O
November	O
2015	O
,	O
Freestyle	O
Photographic	O
Supplies	O
COO	O
Gerald	O
H	O
.	O
Karmele	O
confirmed	O
that	O
Tokina	O
had	O
shut	O
down	O
the	O
factory	O
that	O
produced	O
Holga	B-Algorithm
cameras	I-Algorithm
and	O
related	O
accessories	O
,	O
ending	O
the	O
production	O
of	O
these	O
toy	O
cameras	O
.	O
</s>
<s>
However	O
,	O
as	O
of	O
July	O
2017	O
,	O
Freestyle	O
reported	O
that	O
the	O
moulds	O
had	O
been	O
tracked	O
down	O
,	O
put	O
back	O
into	O
production	O
,	O
and	O
the	O
Holgas	B-Algorithm
were	O
to	O
be	O
available	O
once	O
again	O
.	O
</s>
<s>
Holga	B-Algorithm
120S	O
–	O
The	O
original	O
Holga	B-Algorithm
,	O
since	O
discontinued	O
.	O
</s>
<s>
Fixed	O
shutter	O
speed	O
at	O
1/100s	O
,	O
adjustable	O
focus	O
from	O
3	O
feet	O
to	O
infinity	O
,	O
plastic	O
60mm	O
f/8	O
meniscus	O
lens	O
,	O
two-position	O
f-stop	O
switch	O
which	O
stops	O
the	O
lens	O
to	O
f/11	O
,	O
hot	B-Algorithm
shoe	I-Algorithm
,	O
and	O
6x4.5cm	O
film	O
mask	O
.	O
</s>
<s>
WOCA	O
–	O
A	O
Holga	B-Algorithm
120S	O
with	O
a	O
Japanese-supplied	O
glass	O
meniscus	O
lens	O
,	O
since	O
discontinued	O
and	O
replaced	O
by	O
the	O
Holga	B-Algorithm
120GN	O
,	O
which	O
recalled	O
the	O
lens	O
nomenclature	O
for	O
meniscus	O
.	O
</s>
<s>
Holga	B-Algorithm
120	O
Pan	O
Panoramic	O
Camera	O
–	O
This	O
is	O
a	O
wide	O
angle	O
panoramic	O
camera	O
.	O
</s>
<s>
Holga	B-Algorithm
135BC	O
–	O
A	O
Holga	B-Algorithm
already	O
made	O
for	O
35mm	O
film	O
,	O
plastic	O
lens	O
and	O
the	O
same	O
lens	O
mount	O
of	O
the	O
Holgas	B-Algorithm
120	O
but	O
with	O
47mm	O
lens	O
,	O
f1:8	O
or	O
1:11	O
and	O
shutter	O
speed	O
1/100	O
.	O
</s>
<s>
Shares	O
a	O
body	O
with	O
the	O
Holga	B-Algorithm
135	O
but	O
has	O
a	O
different	O
style	O
lens	O
.	O
</s>
<s>
Holga	B-Algorithm
K202	O
–	O
Meow	O
Kitty	O
camera	O
in	O
the	O
shape	O
of	O
a	O
cat	O
face	O
with	O
blinking	O
lights	O
and	O
cat	O
sound	O
.	O
</s>
<s>
Holga	B-Algorithm
K200N	O
–	O
A	O
35mm	O
film	O
point-and-shoot	O
Holga	B-Algorithm
with	O
colour	O
flash	O
and	O
a	O
dismountable	O
fisheye	O
.	O
</s>
<s>
Holga	B-Algorithm
K200NM	O
–	O
The	O
K200N	O
plus	O
a	O
fisheye	O
viewer	O
and	O
a	O
multiple	O
exposure	O
button	O
.	O
</s>
<s>
Holga	B-Algorithm
135TIM	O
–	O
A	O
half-frame	O
35mm	O
Holga	B-Algorithm
.	O
</s>
<s>
Holga	B-Algorithm
135TLR	O
–	O
A	O
Holga	B-Algorithm
35mm	O
twin	O
lens	O
reflex	O
.	O
</s>
<s>
Holga	B-Algorithm
135PAN	O
–	O
A	O
Holga	B-Algorithm
35mm	O
Panoramic	O
camera	O
.	O
</s>
<s>
Holga	B-Algorithm
HL-C	O
–	O
A	O
60mm	O
f/8	O
Holga	B-Algorithm
lens	O
with	O
Canon	B-Application
EF-mount	I-Application
.	O
</s>
<s>
Holga	B-Algorithm
HL-N	O
–	O
A	O
60mm	O
f/8	O
Holga	B-Algorithm
lens	O
with	O
Nikon	B-Architecture
F-mount	I-Architecture
.	O
</s>
<s>
Holga	B-Algorithm
HL-O	O
–	O
A	O
60mm	O
f/8	O
Holga	B-Algorithm
lens	O
with	O
Four-Thirds	B-Architecture
mount	O
,	O
for	O
Olympus	O
DSLR	O
cameras	O
.	O
</s>
<s>
Holga	B-Algorithm
HL-P	O
–	O
A	O
60mm	O
f/8	O
Holga	B-Algorithm
lens	O
for	O
Pentax	O
DSLR	O
cameras	O
with	O
K-mount	B-Algorithm
.	O
</s>
<s>
Holga	B-Algorithm
HL-S	O
–	O
A	O
60mm	O
f/8	O
Holga	B-Algorithm
lens	O
for	O
Konica	O
Minolta/Sony	O
DSLR	O
cameras	O
with	O
A-mount	B-Algorithm
.	O
</s>
<s>
Holga	B-Algorithm
HL(W )	O
-OP	O
–	O
A	O
25mm	O
f/8	O
Holga	B-Algorithm
lens	O
with	O
Micro	B-Operating_System
Four-Thirds	I-Operating_System
mount	O
,	O
with	O
lettering	O
for	O
Olympus	O
PEN	O
cameras	O
.	O
</s>
<s>
Holga	B-Algorithm
HL(W )	O
-PLG	O
–	O
A	O
25mm	O
f/8	O
Holga	B-Algorithm
lens	O
with	O
Micro	B-Operating_System
Four-Thirds	I-Operating_System
mount	O
,	O
with	O
lettering	O
for	O
Panasonic	O
Lumix	O
G	O
cameras	O
.	O
</s>
<s>
Holga	B-Algorithm
HL(W )	O
-SN	O
–	O
A	O
25mm	O
f/8	O
Holga	B-Algorithm
lens	O
with	O
Sony	B-Algorithm
E-mount	I-Algorithm
.	O
</s>
<s>
Holga	B-Algorithm
HL(W )	O
-SSN	O
–	O
A	O
25mm	O
f/8	O
Holga	B-Algorithm
lens	O
with	O
Samsung	B-Algorithm
NX-mount	I-Algorithm
.	O
</s>
<s>
Most	O
Holga	B-Algorithm
cameras	I-Algorithm
use	O
a	O
single-piece	O
plastic	O
meniscus	O
lens	O
with	O
a	O
focal	B-Algorithm
length	I-Algorithm
of	O
60	O
millimeters	O
and	O
utilize	O
a	O
zone-focus	O
system	O
that	O
can	O
adjust	O
from	O
about	O
1	O
meter	O
(	O
3feet	O
)	O
to	O
infinity	O
.	O
</s>
<s>
Like	O
any	O
simple	O
meniscus	O
lens	O
,	O
the	O
Holga	B-Algorithm
lens	O
exhibits	O
soft	O
focus	O
and	O
chromatic	O
aberration	O
.	O
</s>
<s>
Other	O
Holga	B-Algorithm
variants	O
,	O
denoted	O
either	O
by	O
the	O
letter	O
'	O
G	O
 '	O
in	O
their	O
model	O
name	O
,	O
or	O
the	O
name	O
WOCA	O
,	O
feature	O
a	O
simple	O
glass	O
lens	O
,	O
but	O
are	O
otherwise	O
identical	O
in	O
construction	O
.	O
</s>
<s>
There	O
is	O
an	O
aperture	B-General_Concept
setting	O
switch	O
on	O
the	O
camera	O
with	O
two	O
positions	O
indicated	O
by	O
pictorial	O
ideograms	O
:	O
sunny	O
and	O
cloudy	O
,	O
with	O
a	O
nominal	O
value	O
of	O
and	O
,	O
respectively	O
.	O
</s>
<s>
Due	O
to	O
a	O
manufacturing	O
oversight	O
,	O
this	O
switch	O
has	O
no	O
effect	O
on	O
pre-2009	O
production	O
cameras	O
,	O
and	O
the	O
actual	O
aperture	B-General_Concept
is	O
around	O
,	O
giving	O
the	O
Holga	B-Algorithm
just	O
one	O
aperture	B-General_Concept
.	O
</s>
<s>
The	O
problem	O
is	O
reported	O
as	O
having	O
been	O
fixed	O
in	O
cameras	O
post-2009	O
,	O
providing	O
two	O
working	O
aperture	B-General_Concept
settings	O
of	O
and	O
,	O
and	O
earlier	O
cameras	O
are	O
modifiable	O
to	O
provide	O
two	O
usable	O
settings	O
.	O
</s>
<s>
Apertures	B-General_Concept
of	O
and	O
work	O
well	O
for	O
ISO200	O
speed	O
films	O
,	O
while	O
settings	O
of	O
and	O
tend	O
to	O
suit	O
faster	O
films	O
of	O
around	O
ISO400	O
.	O
</s>
<s>
The	O
Holga	B-Algorithm
was	O
originally	O
designed	O
to	O
accept	O
either	O
a	O
6×	O
4.5	O
format	O
or	O
a	O
6×6	O
(	O
square	O
)	O
format	O
.	O
</s>
<s>
Hence	O
,	O
early	O
Holgas	B-Algorithm
had	O
their	O
film	O
size	O
switches	O
tightly	O
fixed	O
to	O
shoot	O
only	O
6×	O
4.5	O
format	O
.	O
</s>
<s>
Later	O
Holgas	B-Algorithm
such	O
as	O
the	O
120N	O
come	O
with	O
two	O
masks	O
for	O
both	O
the	O
6×	O
4.5	O
and	O
6×6	O
format	O
.	O
</s>
<s>
Holgas	B-Algorithm
can	O
even	O
be	O
modified	O
to	O
use	O
35mm	O
film	O
.	O
</s>
<s>
The	O
Holga	B-Algorithm
has	O
one	O
shutter	O
speed	O
–	O
approximately	O
1/100th	O
of	O
a	O
second	O
.	O
</s>
<s>
Film	O
is	O
advanced	O
by	O
a	O
knob	O
on	O
the	O
top	O
of	O
the	O
camera	O
,	O
and	O
frame	O
numbers	O
printed	O
on	O
the	O
backing	O
paper	O
of	O
the	O
film	O
can	O
be	O
viewed	O
through	O
a	O
red	O
window	O
on	O
the	O
back	O
of	O
the	O
Holga	B-Algorithm
.	O
</s>
<s>
Holga	B-Algorithm
cameras	I-Algorithm
are	O
often	O
modified	O
:	O
</s>
<s>
A	O
Holga	B-Algorithm
's	O
interior	O
can	O
be	O
"	O
flocked	O
"	O
—	O
coated	O
with	O
matte	O
black	O
paint	O
—	O
in	O
order	O
to	O
limit	O
the	O
effect	O
of	O
light	O
bouncing	O
off	O
the	O
plastic	O
interior	O
from	O
light	O
leaks	O
.	O
</s>
<s>
The	O
Holga	B-Algorithm
's	O
aperture	B-General_Concept
switch	O
can	O
be	O
modified	O
as	O
needed	O
to	O
provide	O
a	O
larger	O
( 	O
 '	O
cloudy	O
 '	O
)	O
or	O
smaller	O
( 	O
 '	O
sunny	O
 '	O
)	O
aperture	B-General_Concept
.	O
</s>
<s>
The	O
lens	O
,	O
and	O
sometimes	O
the	O
entire	O
shutter	O
assembly	O
,	O
can	O
be	O
replaced	O
with	O
a	O
pinhole	B-Algorithm
(	O
the	O
"	O
Pinholga	O
"	O
)	O
.	O
</s>
<s>
The	O
Holga	B-Algorithm
TIM	O
camera	O
has	O
two	O
fixed	O
focus	O
plastic	O
lenses	O
which	O
work	O
simultaneously	O
,	O
allowing	O
for	O
the	O
capture	O
of	O
3D	O
images	O
.	O
</s>
<s>
Holga	B-Algorithm
cameras	I-Algorithm
have	O
been	O
used	O
for	O
making	O
wet	O
plate	O
collodion	O
images	O
,	O
or	O
"	O
Holgatypes	O
"	O
.	O
</s>
<s>
Holga	B-Algorithm
cameras	I-Algorithm
may	O
be	O
fitted	O
with	O
a	O
Polaroid	O
back	O
,	O
allowing	O
use	O
of	O
Polaroid	O
80	O
series	O
instant	O
film	O
,	O
or	O
with	O
newer	O
models	O
,	O
100	O
series	O
film	O
(	O
but	O
the	O
image	O
is	O
not	O
centered	O
)	O
.	O
</s>
<s>
This	O
modification	O
,	O
sometimes	O
termed	O
a	O
"	O
Holgaroid	O
"	O
or	O
"	O
Polga	O
"	O
,	O
renders	O
the	O
viewfinder	O
unusable	O
,	O
but	O
allows	O
for	O
instant	O
Holga	B-Algorithm
prints	O
.	O
</s>
<s>
By	O
sandwiching	O
a	O
normal	O
35mm	O
roll	O
of	O
film	O
into	O
the	O
Holga	B-Algorithm
's	O
120	O
spool	O
,	O
"	O
sprocket	O
hole	O
"	O
exposures	O
may	O
be	O
taken	O
that	O
expose	O
the	O
entire	O
surface	O
of	O
135	O
film	O
.	O
</s>
<s>
Cameras	O
such	O
as	O
the	O
Hasselblad	B-Algorithm
have	O
been	O
modified	O
to	O
make	O
use	O
of	O
a	O
Holga	B-Algorithm
lens	O
.	O
</s>
<s>
Holga	B-Algorithm
plastic	O
lenses	O
have	O
also	O
been	O
adapted	O
to	O
the	O
Canon	O
EOS	O
,	O
the	O
Nikon	B-Architecture
f-mount	I-Architecture
,	O
Pentax	O
,	O
Sony	O
,	O
Olympus	O
and	O
Minolta	O
.	O
</s>
<s>
An	O
f-mount	B-Architecture
,	O
'	O
melted	O
 '	O
plastic	O
Holga	B-Algorithm
lens	O
has	O
been	O
used	O
on	O
a	O
digital	O
f-mount	B-Architecture
camera	O
while	O
the	O
EOS	O
Holga	B-Algorithm
has	O
been	O
mounted	O
to	O
the	O
latest	O
Canon	O
DSLRs	O
.	O
</s>
<s>
In	O
2010	O
,	O
designer	O
Saikat	O
Biswas	O
proposed	O
a	O
concept	O
for	O
a	O
digital	O
version	O
of	O
the	O
Holga	B-Algorithm
camera	I-Algorithm
,	O
called	O
Holga	B-Algorithm
D	O
.	O
It	O
has	O
a	O
modernized	O
case	O
,	O
but	O
retains	O
the	O
simplicity	O
of	O
the	O
original	O
camera	O
.	O
</s>
<s>
On	O
27	O
August	O
2015	O
,	O
a	O
Kickstarter	O
campaign	O
was	O
launched	O
to	O
fund	O
the	O
creation	O
of	O
a	O
digital	B-Device
camera	I-Device
styled	O
after	O
a	O
Holga	B-Algorithm
120	O
,	O
called	O
the	O
Holga	B-Algorithm
Digital	O
.	O
</s>
<s>
This	O
model	O
includes	O
a	O
glass	O
optic	O
with	O
and	O
aperture	B-General_Concept
settings	O
and	O
a	O
sliding	O
switch	O
that	O
alternates	O
between	O
black	O
and	O
white	O
and	O
color	O
mode	O
.	O
</s>
<s>
Accessories	O
exist	O
that	O
will	O
do	O
the	O
same	O
thing	O
as	O
a	O
modified	O
Holga	B-Algorithm
without	O
the	O
need	O
for	O
physical	O
modifications	O
as	O
well	O
as	O
accessories	O
for	O
special	O
effects	O
.	O
</s>
<s>
Also	O
includes	O
tripod	O
mount	O
since	O
the	O
Holga	B-Algorithm
120N	O
's	O
mount	O
is	O
covered	O
by	O
the	O
accessory	O
.	O
</s>
<s>
Holgon	O
Flash	O
,	O
a	O
small	O
normal	O
flash	O
for	O
Holgas	B-Algorithm
with	O
a	O
hot	B-Algorithm
shoe	I-Algorithm
.	O
</s>
<s>
Holga	B-Algorithm
Enlargers	O
,	O
an	O
inexpensive	O
darkroom	O
enlarger	O
with	O
two	O
available	O
lenses	O
and	O
several	O
masks/negative	O
carriers	O
for	O
both	O
120	O
and	O
35mm	O
formats	O
.	O
</s>
<s>
Holga	B-Algorithm
Week	O
is	O
observed	O
in	O
the	O
first	O
week	O
of	O
September	O
,	O
every	O
year	O
.	O
</s>
<s>
Holga	B-Algorithm
cameras	I-Algorithm
are	O
also	O
celebrated	O
on	O
World	O
Toy	O
Camera	O
Day	O
,	O
which	O
is	O
celebrated	O
every	O
year	O
on	O
October	O
20	O
.	O
</s>
