<s>
Oculus	B-Device
Rift	I-Device
CV1	I-Device
,	O
also	O
known	O
simply	O
as	O
Oculus	B-Device
Rift	I-Device
,	O
is	O
a	O
virtual	B-Device
reality	I-Device
headset	I-Device
developed	O
by	O
Oculus	B-Application
VR	I-Application
,	O
a	O
subsidiary	O
of	O
Facebook	O
,	O
Inc	O
.	O
</s>
<s>
The	O
device	O
constituted	O
the	O
first	O
commercial	O
release	O
in	O
the	O
Oculus	B-Device
Rift	I-Device
lineup	O
.	O
</s>
<s>
Production	O
of	O
the	O
CV1	O
concluded	O
in	O
March	O
2019	O
,	O
being	O
succeeded	O
by	O
the	O
Oculus	B-Device
Rift	I-Device
S	I-Device
.	O
Facebook	O
stated	O
that	O
it	O
will	O
continue	O
to	O
provide	O
software	O
support	O
to	O
the	O
CV1	O
"	O
for	O
the	O
foreseeable	O
future	O
"	O
.	O
</s>
<s>
After	O
the	O
DK1	O
and	O
DK2	O
prototypes	O
,	O
Oculus	B-Application
VR	I-Application
finally	O
announced	O
on	O
May	O
6	O
,	O
2015	O
,	O
that	O
the	O
consumer	O
version	O
of	O
the	O
Rift	B-Device
would	O
ship	O
in	O
the	O
first	O
quarter	O
of	O
2016	O
with	O
pre-orders	O
starting	O
on	O
January	O
6	O
,	O
2016	O
,	O
at	O
8	O
am	O
PST	O
.	O
</s>
<s>
On	O
January	O
5	O
,	O
2016	O
,	O
the	O
day	O
before	O
pre-orders	O
went	O
live	O
,	O
in	O
an	O
update	O
posted	O
to	O
the	O
original	O
Kickstarter	O
page	O
,	O
it	O
was	O
announced	O
that	O
all	O
Kickstarter	O
backers	O
who	O
pledged	O
for	O
a	O
Rift	B-Device
development	O
kit	O
would	O
get	O
a	O
free	O
KickStarter	O
Edition	O
Oculus	B-Device
Rift	I-Device
.	O
</s>
<s>
On	O
January	O
16	O
,	O
2016	O
,	O
shipping	O
dates	O
for	O
new	O
orders	O
of	O
the	O
Rift	B-Device
were	O
delayed	O
until	O
July	O
2016	O
due	O
to	O
the	O
number	O
of	O
pre-orders	O
on	O
day	O
1	O
.	O
</s>
<s>
On	O
March	O
25	O
,	O
2016	O
,	O
the	O
first	O
batch	O
of	O
Oculus	B-Device
Rift	I-Device
virtual	B-Device
reality	I-Device
headsets	I-Device
began	O
shipping	O
to	O
consumers	O
.	O
</s>
<s>
In	O
March	O
2019	O
,	O
shortly	O
before	O
the	O
Rift	B-Device
S	I-Device
was	O
announced	O
,	O
the	O
original	O
Rift	B-Device
started	O
disappearing	O
from	O
physical	O
third-party	O
stores	O
,	O
making	O
it	O
available	O
only	O
via	O
the	O
official	O
Facebook	O
listing	O
.	O
</s>
<s>
Then	O
,	O
during	O
the	O
announcement	O
,	O
it	O
was	O
said	O
that	O
the	O
Rift	B-Device
S	I-Device
would	O
replace	O
the	O
original	O
Rift	B-Device
.	O
</s>
<s>
Shortly	O
afterwards	O
,	O
most	O
sellers	O
stopped	O
replenishing	O
their	O
Rift	B-Device
stock	O
.	O
</s>
<s>
In	O
March	O
2019	O
,	O
Oculus	B-Application
VR	I-Application
stated	O
that	O
they	O
planned	O
to	O
support	O
the	O
original	O
Rift	B-Device
with	O
software	O
updates	O
for	O
"	O
the	O
foreseeable	O
future.	O
"	O
</s>
<s>
The	O
CV1	O
is	O
an	O
improved	O
version	O
of	O
the	O
Crescent	O
Bay	O
Prototype	O
,	O
featuring	O
per-eye	O
displays	O
running	O
at	O
90Hz	O
with	O
a	O
higher	O
combined	O
resolution	O
than	O
DK2	O
,	O
360-degree	O
positional	B-Operating_System
tracking	I-Operating_System
,	O
integrated	O
audio	O
,	O
a	O
vastly	O
increased	O
positional	B-Operating_System
tracking	I-Operating_System
volume	O
,	O
and	O
a	O
heavy	O
focus	O
on	O
consumer	O
ergonomics	O
and	O
aesthetics	O
.	O
</s>
<s>
The	O
device	O
features	O
two	O
Pentile	O
OLED	B-Device
displays	I-Device
,	O
1080×1200	O
resolution	O
per	O
eye	O
,	O
a	O
90Hz	O
refresh	O
rate	O
,	O
and	O
a	O
110°	O
field	O
of	O
view	O
.	O
</s>
<s>
This	O
also	O
allows	O
for	O
users	O
wearing	O
glasses	O
to	O
use	O
the	O
Rift	B-Device
,	O
as	O
well	O
as	O
users	O
with	O
widely	O
varying	O
facial	O
shapes	O
.	O
</s>
<s>
The	O
Rift	B-Device
CV1	O
features	O
integrated	O
headphones	O
that	O
provide	O
real-time	O
3D	B-Application
audio	I-Application
effects	I-Application
.	O
</s>
<s>
This	O
was	O
developed	O
from	O
technology	O
licensed	O
from	O
RealSpace	O
3D	B-Application
Audio	I-Application
,	O
by	O
Visisonics	O
.	O
</s>
<s>
The	O
headphones	O
are	O
user-replaceable	O
,	O
with	O
Oculus	B-Application
and	O
other	O
manufactures	O
such	O
as	O
JBL	O
providing	O
aftermarket	O
audio	O
accessories	O
.	O
</s>
<s>
Constellation	O
is	O
the	O
headset	O
's	O
rotational	O
and	O
positional	B-Operating_System
tracking	I-Operating_System
system	O
,	O
used	O
to	O
track	O
the	O
position	O
of	O
the	O
user	O
's	O
head	O
as	O
well	O
as	O
other	O
VR	O
devices	O
,	O
with	O
low	O
latency	O
,	O
and	O
sub-millimeter	O
accuracy	O
.	O
</s>
<s>
This	O
provides	O
the	O
Rift	B-Device
with	O
full	O
6	O
degree	O
of	O
freedom	O
rotational	O
and	O
positional	B-Operating_System
tracking	I-Operating_System
.	O
</s>
<s>
The	O
Rift	B-Device
,	O
or	O
any	O
other	O
device	O
being	O
tracked	O
by	O
the	O
system	O
,	O
is	O
fitted	O
with	O
a	O
series	O
of	O
precisely	O
positioned	O
infrared	O
LEDs	O
under	O
or	O
above	O
the	O
surface	O
,	O
set	O
to	O
blink	O
in	O
a	O
specific	O
pattern	O
.	O
</s>
<s>
In	O
its	O
initial	O
presentation	O
,	O
before	O
the	O
Touch	O
controllers	O
were	O
released	O
,	O
the	O
system	O
was	O
only	O
used	O
to	O
track	O
the	O
head-mounted	B-General_Concept
display	I-General_Concept
,	O
and	O
a	O
single	O
sensor	O
was	O
included	O
with	O
the	O
device	O
,	O
which	O
was	O
sufficient	O
there	O
being	O
no	O
chance	O
of	O
the	O
user	O
's	O
hands	O
blocking	O
the	O
headset	O
from	O
it	O
.	O
</s>
<s>
Later	O
,	O
the	O
standard	O
Rift	B-Device
bundle	O
was	O
updated	O
to	O
include	O
the	O
controllers	O
and	O
additional	O
sensor	O
.	O
</s>
<s>
As	O
a	O
result	O
of	O
a	O
partnership	O
with	O
Microsoft	O
,	O
early	O
Oculus	B-Device
Rift	I-Device
units	O
were	O
bundled	O
with	O
an	O
Xbox	B-Device
One	I-Device
controller	I-Device
,	O
being	O
what	O
the	O
majority	O
of	O
virtual	O
reality	O
games	O
used	O
at	O
that	O
point	O
,	O
when	O
motion	O
controllers	O
were	O
n't	O
available	O
yet	O
.	O
</s>
<s>
Also	O
included	O
with	O
the	O
bundle	O
was	O
the	O
Oculus	B-Application
Remote	O
,	O
a	O
wireless	O
remote	O
that	O
provided	O
basic	O
navigation	O
functionality	O
.	O
</s>
<s>
It	O
included	O
four	O
directional	O
inputs	O
,	O
Enter	O
and	O
Back	O
buttons	O
,	O
volume	O
up/down	O
,	O
and	O
an	O
Oculus	B-Application
button	O
.	O
</s>
<s>
In	O
December	O
2016	O
,	O
the	O
Oculus	B-Application
Touch	O
motion	O
controllers	O
were	O
released	O
.	O
</s>
<s>
Initially	O
released	O
as	O
a	O
standalone	O
accessory	O
for	O
the	O
Rift	B-Device
,	O
pre-orders	O
for	O
Oculus	B-Application
Touch	O
began	O
on	O
October	O
10	O
,	O
2016	O
,	O
with	O
priority	O
granted	O
until	O
October	O
27	O
to	O
those	O
who	O
had	O
originally	O
pre-ordered	O
Oculus	B-Device
Rift	I-Device
,	O
and	O
they	O
were	O
finally	O
released	O
on	O
December	O
6	O
,	O
2016	O
.	O
</s>
<s>
In	O
August	O
2017	O
,	O
the	O
standard	O
Rift	B-Device
bundle	O
was	O
modified	O
,	O
dropping	O
the	O
Oculus	B-Application
Remote	O
and	O
Xbox	B-Device
One	I-Device
controller	I-Device
in	O
favor	O
of	O
the	O
Oculus	B-Application
Touch	O
,	O
and	O
adding	O
a	O
second	O
tracking	O
sensor	O
.	O
</s>
<s>
During	O
Oculus	B-Application
Connect	O
in	O
June	O
2017	O
,	O
Oculus	B-Application
VR	I-Application
announced	O
and	O
released	O
their	O
Oculus	B-Device
Rift	I-Device
for	O
Business	O
bundle	O
for	O
US$900	O
,	O
which	O
included	O
the	O
Rift	B-Device
CV1	O
HMD	O
,	O
Oculus	B-Application
Touch	O
controllers	O
,	O
three	O
Constellation	O
sensors	O
,	O
an	O
Oculus	B-Application
remote	O
,	O
and	O
three	O
Rift	B-Device
Fits	I-Device
(	O
the	O
name	O
given	O
to	O
the	O
piece	O
that	O
cushions	O
the	O
device	O
onto	O
the	O
user	O
's	O
face	O
)	O
.	O
</s>
