<s>
The	O
Blackmagic	B-Algorithm
URSA	I-Algorithm
is	O
a	O
digital	B-Device
movie	I-Device
camera	I-Device
developed	O
and	O
manufactured	O
by	O
Blackmagic	O
Design	O
,	O
released	O
on	O
August	O
8	O
,	O
2014	O
.	O
</s>
<s>
At	O
the	O
NAB	O
Show	O
in	O
April	O
2014	O
,	O
Blackmagic	O
Design	O
announced	O
the	O
URSA	O
digital	B-Device
movie	I-Device
camera	I-Device
,	O
which	O
was	O
the	O
first	O
movie	O
camera	O
to	O
be	O
user-upgradeable	O
for	O
additional	O
equipment	O
,	O
alongside	O
the	O
Studio	O
Camera	O
,	O
the	O
television-oriented	O
version	O
of	O
the	O
Cinema	B-Device
Camera	I-Device
.	O
</s>
<s>
In	O
November	O
,	O
a	O
firmware	O
update	O
maxed	O
the	O
frame	O
rate	O
to	O
80p	O
and	O
added	O
a	O
new	O
3:1	O
compression	O
ratio	O
for	O
RAW	B-Application
files	I-Application
.	O
</s>
<s>
In	O
April	O
2015	O
,	O
the	O
URSA	O
Mini	O
was	O
announced	O
and	O
all	O
URSA	O
models	O
and	O
variants	O
received	O
another	O
update	O
that	O
upgraded	O
the	O
maximum	O
frame	O
rate	O
for	O
the	O
windowed	O
1080p	O
resolution	O
to	O
150	O
fps	O
and	O
added	O
support	O
for	O
Apple	B-Algorithm
ProRes	I-Algorithm
444	O
XQ	O
and	O
updated	O
the	O
models	O
with	O
a	O
second-generation	O
sensor	O
.	O
</s>
<s>
A	O
B4	B-Algorithm
lens	I-Algorithm
mount	I-Algorithm
was	O
added	O
to	O
the	O
Mini	O
in	O
September	O
.	O
</s>
<s>
The	O
camera	O
comprises	O
two	O
displays	O
;	O
the	O
main	O
10.1	O
"	O
flip-out	O
TFT-LCD	B-Device
display	O
that	O
is	O
controlled	O
using	O
physical	O
buttons	O
and	O
a	O
5	O
"	O
LCD	B-Device
capacitive	B-Device
touchscreen	B-Device
that	O
can	O
show	O
recording	O
status	O
and	O
can	O
be	O
used	O
to	O
access	O
features	O
by	O
another	O
operator	O
.	O
</s>
<s>
The	O
camera	O
records	O
lossless	B-Algorithm
CinemaDNG	O
RAW	B-Application
,	O
RAW	B-Application
3:1	O
and	O
4:1	O
and	O
Apple	B-Algorithm
ProRes	I-Algorithm
.	O
</s>
<s>
The	O
URSA	O
uses	O
Camera	O
Utility	O
,	O
the	O
proprietary	B-Application
software	I-Application
developed	O
by	O
Blackmagic	O
also	O
in	O
use	O
for	O
the	O
Cinema	O
Cameras	O
.	O
</s>
<s>
The	O
software	O
allows	O
the	O
user	O
to	O
add	O
metadata	O
about	O
a	O
single	O
file	O
,	O
including	O
-	O
but	O
not	O
limited	O
to	O
:	O
shot	O
,	O
take	O
and	O
scene	O
numbers	O
,	O
as	O
well	O
as	O
filenames	B-Device
.	O
</s>
<s>
However	O
,	O
the	O
system	O
must	O
be	O
updated	O
through	O
a	O
computer	O
using	O
USB	B-Protocol
instead	O
of	O
other	O
technologies	O
like	O
firmware	O
over	O
the	O
air	O
.	O
</s>
<s>
The	O
URSA	O
is	O
available	O
in	O
four	O
different	O
models	O
:	O
EF	B-Application
,	O
PL	O
,	O
HDMI	B-Protocol
and	O
Broadcast	B-Operating_System
.	O
</s>
<s>
The	O
EF	B-Application
and	O
PL	O
mounts	O
are	O
interchangeable	B-Algorithm
and	O
can	O
work	O
with	O
any	O
compatible	O
lenses	O
.	O
</s>
<s>
However	O
,	O
the	O
HDMI	B-Protocol
model	O
does	O
n't	O
have	O
a	O
lens	O
system	O
at	O
all	O
and	O
a	O
separate	O
camera	O
must	O
be	O
connected	O
to	O
the	O
camera	O
via	O
HDMI	B-Protocol
to	O
record	O
.	O
</s>
<s>
The	O
Broadcast	B-Operating_System
model	O
uses	O
an	O
optimized	O
sensor	O
for	O
broadcasting	B-Operating_System
in	O
Ultra	O
HD	O
,	O
as	O
well	O
as	O
a	O
specialized	O
B4	B-Algorithm
lens	I-Algorithm
mount	I-Algorithm
and	O
a	O
neutral-density	O
filter	O
wheel	O
on	O
the	O
body	O
.	O
</s>
<s>
The	O
Blackmagic	B-Algorithm
URSA	I-Algorithm
Mini	O
is	O
a	O
variant	O
of	O
the	O
URSA	O
camera	O
.	O
</s>
<s>
It	O
has	O
a	O
smaller	O
form	O
factor	O
and	O
loses	O
some	O
functionality	O
and	O
features	O
over	O
the	O
URSA	O
,	O
losing	O
the	O
secondary	O
5	O
"	O
touchscreen	B-Device
,	O
global	O
shutter	O
on	O
the	O
4.6k	O
variant	O
and	O
other	O
features	O
.	O
</s>
<s>
However	O
,	O
it	O
does	O
ship	O
in	O
4K	O
and	O
4.6K	O
specifications	O
,	O
and	O
ships	O
in	O
EF	B-Application
and	O
PL	O
mounts	O
.	O
</s>
<s>
The	O
Blackmagic	B-Algorithm
URSA	I-Algorithm
Mini	O
Pro	O
was	O
released	O
on	O
March	O
2	O
,	O
2017	O
.	O
</s>
<s>
Compared	O
to	O
the	O
URSA	O
Mini	O
,	O
it	O
adds	O
an	O
internal	O
neutral	O
density	O
wheel	O
,	O
shoulder-accessible	O
controls	O
,	O
and	O
a	O
secondary	O
4	O
"	O
touchscreen	B-Device
,	O
and	O
ships	O
only	O
in	O
a	O
4.6K	O
specification	O
.	O
</s>
<s>
Its	O
most	O
unique	O
feature	O
is	O
a	O
user-interchangeable	O
lens	O
mount	O
.	O
</s>
<s>
The	O
camera	O
ships	O
with	O
an	O
EF	B-Application
mount	I-Application
,	O
and	O
at	O
release	O
time	O
,	O
PL	O
and	O
B4	B-Algorithm
mount	I-Algorithm
modules	O
were	O
available	O
for	O
purchase	O
.	O
</s>
<s>
The	O
Blackmagic	B-Algorithm
URSA	I-Algorithm
Broadcast	B-Operating_System
was	O
released	O
on	O
February	O
1	O
,	O
2018	O
.	O
</s>
<s>
While	O
not	O
an	O
URSA	O
"	O
Mini	O
"	O
,	O
the	O
Broadcast	B-Operating_System
uses	O
the	O
same	O
platform	O
as	O
the	O
URSA	O
Mini	O
Pro	O
.	O
</s>
<s>
The	O
camera	O
features	O
a	O
4K	O
sensor	O
,	O
2/3	O
"	O
style	O
B4	B-Algorithm
lens	I-Algorithm
mount	I-Algorithm
,	O
traditional	O
external	O
controls	O
(	O
like	O
on	O
the	O
Mini	O
Pro	O
)	O
,	O
built	O
in	O
optical	O
ND	O
filters	O
,	O
and	O
dual	O
CFast	O
and	O
dual	O
SD	O
card	O
recorders	O
.	O
</s>
<s>
While	O
the	O
Broadcast	B-Operating_System
ships	O
with	O
a	O
B4	O
sensor	O
,	O
the	O
camera	O
is	O
compatible	O
with	O
EF	B-Application
,	O
PL	O
and	O
F	B-Architecture
mounts	I-Architecture
,	O
sold	O
separately	O
by	O
Blackmagic	O
.	O
</s>
<s>
The	O
Blackmagic	B-Algorithm
URSA	I-Algorithm
Broadcast	B-Operating_System
G2	O
was	O
released	O
on	O
November	O
12	O
,	O
2021	O
.	O
</s>
<s>
It	O
is	O
the	O
second	O
generation	O
of	O
the	O
URSA	O
Broadcast	B-Operating_System
line	O
of	O
cameras	O
,	O
and	O
features	O
a	O
6K	O
Super	O
35	O
sensor	O
.	O
</s>
<s>
Though	O
equipped	O
with	O
a	O
6K	O
sensor	O
,	O
the	O
camera	O
can	O
only	O
shoot	O
4K	O
when	O
used	O
with	O
the	O
B4	B-Algorithm
mount	I-Algorithm
and	O
B4	O
broadcast	B-Operating_System
lenses	O
,	O
though	O
it	O
can	O
film	O
in	O
6K	O
when	O
using	O
other	O
lens	O
mounts	O
such	O
as	O
PL	O
,	O
EF	B-Application
or	O
F	B-Architecture
.	O
An	O
EF	B-Application
mount	I-Application
is	O
provided	O
with	O
the	O
camera	O
.	O
</s>
<s>
The	O
Blackmagic	B-Algorithm
URSA	I-Algorithm
Mini	O
Pro	O
4.6K	O
G2	O
,	O
the	O
second	O
generation	O
of	O
the	O
URSA	O
camera	O
,	O
was	O
announced	O
in	O
March	O
2019	O
.	O
</s>
<s>
URSA	O
Mini	O
Pro	O
4.6K	O
G2	O
,	O
is	O
a	O
professional	O
digital	O
film	O
camera	O
that	O
combines	O
4.6K	O
resolution	O
with	O
the	O
traditional	O
features	O
and	O
controls	O
broadcast	B-Operating_System
camera	O
.	O
</s>
<s>
The	O
camera	O
also	O
features	O
built-in	O
neutral	O
density	O
filters	O
,	O
an	O
interchangeable	B-Algorithm
lens	O
mount	O
,	O
Blackmagic	O
RAW	B-Application
support	O
,	O
and	O
both	O
dual	O
CFast	O
and	O
SD	O
UHS‑II	O
card	O
recorders	O
.	O
</s>
<s>
The	O
Pro	O
version	O
also	O
has	O
a	O
USB‑C	O
expansion	O
port	O
that	O
allows	O
users	O
to	O
record	O
directly	O
to	O
flash	O
drives	O
or	O
SSD	O
disks	O
.	O
</s>
<s>
The	O
Blackmagic	B-Algorithm
URSA	I-Algorithm
Mini	O
Pro	O
12K	O
was	O
released	O
on	O
July	O
16	O
,	O
2020	O
.	O
</s>
<s>
The	O
camera	O
features	O
a	O
custom	O
sensor	O
,	O
and	O
does	O
not	O
use	O
a	O
Bayer	B-Algorithm
pattern	I-Algorithm
,	O
opting	O
instead	O
for	O
a	O
sensor	O
that	O
includes	O
white	O
filters	O
as	O
well	O
as	O
the	O
standard	O
red	O
,	O
green	O
,	O
and	O
blue	O
.	O
</s>
<s>
The	O
camera	O
only	O
records	O
in	O
Blackmagic	O
Raw	B-Application
.	O
</s>
<s>
The	O
Blackmagic	B-Algorithm
URSA	I-Algorithm
Viewfinder	O
is	O
a	O
viewfinder	O
made	O
by	O
Blackmagic	O
Design	O
.	O
</s>
<s>
It	O
comprises	O
a	O
1080p	O
OLED	B-Device
screen	I-Device
and	O
can	O
be	O
focused	O
and	O
adjusted	O
to	O
both	O
the	O
left	O
and	O
right	O
eye	O
and	O
only	O
turns	O
on	O
by	O
a	O
proximity	B-Device
sensor	I-Device
dubbed	O
the	O
"	O
Eye-sensor	O
"	O
.	O
</s>
<s>
It	O
screws	O
onto	O
the	O
top	O
of	O
the	O
URSA	O
and	O
URSA	O
Mini	O
or	O
onto	O
any	O
mount	O
compatible	O
and	O
connects	O
via	O
BNC-SDI	O
connection	O
and	O
XLR	B-Device
,	O
making	O
it	O
compatible	O
with	O
cameras	O
that	O
have	O
these	O
ports	O
.	O
</s>
<s>
The	O
Blackmagic	B-Algorithm
URSA	I-Algorithm
Studio	O
Viewfinder	O
is	O
a	O
viewfinder	O
display	O
made	O
by	O
Blackmagic	O
that	O
is	O
exclusively	O
for	O
the	O
URSA	O
Mini	O
.	O
</s>
<s>
It	O
comprises	O
a	O
7	O
"	O
1080p	O
LCD	B-Device
screen	I-Device
,	O
a	O
menu	O
button	O
and	O
three	O
function	O
buttons	O
that	O
can	O
display	O
various	O
exposure	O
,	O
focus	O
and	O
framing	O
guides	O
and	O
four	O
knobs	O
that	O
bring	O
up	O
the	O
menu	O
and	O
control	O
the	O
brightness	O
,	O
contrast	O
and	O
peaking	B-Algorithm
sensitivity	O
.	O
</s>
