How Much Do Movie Cameras Cost

Digital motion-picture show camera system past Arri

The Arri Alexa (stylised every bit ΛLEXΛ) is a digital motion flick photographic camera system adult past Arri. Beginning introduced in April 2010, the photographic camera was Arri's first major transition into digital cinematography subsequently smaller previous efforts such as the Arriflex D-xx and D-21.

Alexa cameras are designed for use in loftier budget feature films, goggle box shows, and commercials. Alexa uses the ALEV series of epitome sensors manufactured by ON Semiconductor.^[1]

Overview [edit]

Arri Alexa camera being used with Master Steadicam

The camera has several methods of recording, including SxS cards, CFast 2.0 cards and SXR Capture Drives at resolutions up to 3424 × 2202 pixels in either Rec. 709 or Log-C to ProRes or ARRIRAW codecs. Alexa camera owners can purchase additional software licenses that volition unlock dissimilar capabilities of the Alexa Camera including Loftier Speed 120fps recording, DNxHD codec and 4:3 "Open Gate" Mode for anamorphic lenses.

It features modularity, PL mountain lenses, a Super 35 sized CMOS sensor shooting upwardly to 3424×2202 resolution and supports uncompressed video or proprietary raw (ARRIRAW) data.^[2]

The price of the camera depends on model and accessories; as an case in 2015 an Arri Alexa XT toll approximately $66,000-100,000, depending on accessories included.^[3]

Model range [edit]

The range of Alexa models has expanded over fourth dimension:

Alexa [edit]

The showtime camera of the Alexa product family. The ARRI ALEXA's CMOS Super-35mm sensor is rated at two.8K and ISO 800. That sensitivity allows the camera to see a total seven stops of over exposure and another seven stops of underexposure. To take advantage of this, ARRI offers both industry-standard REC709 HD video output besides as the Log-C way that shows the entire range of the bit's sensitivity, assuasive for an farthermost range of colour correction options in post.

Alexa Plus (4:3) [edit]

The ALEXA Plus added integrated wireless remote command, the ARRI Lens Information System (LDS), additional outputs, lens synchronization for 3D, and built-in position and motion sensors and a iv:3 sensor making it ideal for anamorphic cinematography.

Alexa M [edit]

The Alexa 1000 had its imaging and processing unit broken down in 2 parts to exist small, meaty and lightweight for 3D rigs and other uses where size is a concern. A special version of the Alexa G, called the Alexa SXT-Yard, was created for Gemini Man.

Alexa Studio [edit]

The Alexa Studio features an optical viewfinder, mechanical shutter, and a four:3 sensor for anamorphic cinematography.

Alexa XT [edit]

In February 2013,^[4] the range was renewed as Alexa XT (XT continuing for extended engineering). This range is upgraded versions of the original Alexa cameras, which are equipped with a so-called XR module, which replaces the SxS module on the cameras, and allows direct raw recording without the demand for an external recorder. This module records on defended SSDs. Farther improvements are an internal ND filter unit, a four:3 sensor, an Open Gate sensor mode, and a quieter cooling fan. The range accordingly comprises the Alexa, the Alexa XT, the Alexa XT M, the Alexa XT Plus, the Alexa XT Studio, and the Alexa Fiber Remote. Existing cameras tin can be upgraded with the XR module for internal raw recording.^[5]

Alexa 65 [edit]

On 21 September 2014 at the Cinec convention in Munich, Arri announced the Alexa 65,^[6] a 6k 65mm digital cinema camera. Equally with cameras from competitor Panavision, the Alexa 65 camera was available by rental only, provided through the ARRI Rental Group.^[7] The Alexa 65 uses the A3X sensor, which has a maximum recordable resolution of 6560x3100.^[8] ^[9]

The first production to apply the camera was Mission: Incommunicable – Rogue Nation, which was used to shoot the underwater sequence, and around forty pct of The Revenant.^[x]

In May 2015, Marvel Studios announced that Avengers: Infinity State of war and Avengers: Endgame will be shot entirely with the brand new camera, marker the outset time a narrative feature film was shot entirely with a customized version of the Alexa 65 camera, Alexa IMAX 3D, equally the camera had simply been used to film specific scenes in Captain America: Ceremonious State of war.^[xi]

Alexa Mini [edit]

On 24 February 2015, Arri appear the Alexa Mini. It has the same sensor as the other Alexa cameras. It features in-camera recording to CFast 2.0 cards, 200 FPS and 4K UHD in-camera upscaling.

Alexa SXT [edit]

On 18 March 2015, Arri announced the SXT line of Arri Alexa cameras which will support in-camera upscaling of Apple ProRes to 4K resolution and Rec. 2020 color space.^[12] ^[13] Arri also appear the SXR module which tin upgrade XT, XT Plus, and XT Studio cameras with the SXT features.^[12] ^[thirteen]

Alexa LF [edit]

On 2 February 2018, Arri announced the Alexa LF at the BSC Expo. Information technology is a 4K Big Format Camera. The ALEXA LF's A2X sensor is based on two vertical ALEV-3 sensors, which are stitched together to create a seamless large format paradigm. This is the same principle as that with which they created the ALEXA 65, which uses three Alexa sensors that are arranged vertically. The ALEXA LF tin record in Open Gate in a resolution of 4448 × 3096.

Alexa Mini LF [edit]

On 28 March 2019, Arri announced the Alexa Mini LF, which houses the same sensor as the Alexa LF within a camera body similar to the Alexa Mini. Additional improvements over the Alexa Mini include an improved EVF (MVF-2) with larger flip-out monitor and power outputs for camera accessories. The camera also features a new Codex recording module, which accepts 1TB Codex Compact Drives.^[14] Information technology was ARRI'south tiptop-selling camera prior to the COVID-nineteen pandemic.

Sensor information [edit]

The Alexa'southward ALEV III image sensor has 3424×2202 effective pixels used for generating an image, 2880×2160 pixels are more often than not used for recording on the Alexa Studio and M in iv:iii mode, and 2880×1620 pixels are used for recording on the regular Alexa and other models in 16:9 mode, the rest of the sensor is used for lookaround in the viewfinder. Alternately the total sensor resolution may be employed in 'Open Gate' manner for resolution enervating situations.

Managing director Zoey Tur with an Alexa-Plus photographic camera equipped with an eighteen mm Master Prime lens on the set of Sis

The Alexa 65 uses the A3X sensor, which has a 54.12 mm × 25.59 mm active imaging surface area. It provides up to 6560×3102 'Open Gate' maximum recordable resolution.^[9]

The Alexa LF and Alexa Mini LF utilize the A2X sensor, which has a 36.70mm × 25.54mm active imaging area. It provides upwardly to 4448×3096 maximum recordable resolution.

Recording media [edit]

The Arri Alexa tin record to 1920×1080 ProRes 422 or ProRes 4444 on SxS Cards or 2880×1620 ARRIRAW to external recording devices. The Arri Alexa Firmware 7 increases the resolution on the SxS cards to 2k ProRes 4444 (previously 1080p)

ArriRaw [edit]

ArriRaw is a raw codec similar to CinemaDNG that contains unaltered Bayer sensor information, the data stream from the camera can be recorded via T-link with certified recorders like those from Codex Digital or Cineflow.^{[ citation needed ]}

Reception [edit]

According to cinematographer Roger Deakins, the Alexa's tonal range, color infinite and latitude exceed the capabilities of shooting in motion-picture show. "This camera has brought the states to a point where digital is but ameliorate", says Deakins.^[fifteen] Deakins used the photographic camera to shoot In Time, the James Bond film Skyfall, Prisoners, Unbroken, Sicario, The Goldfinch and the Academy Award for Best Cinematography winners Bract Runner 2049 and 1917.

The Alexa is the dominant camera in the professional pic industry, and was used as the primary system on over seventy% of the height 100 grossing films since 2016.^[16] Since its introduction, viii movies shot on Alexa (Argo, Birdman, Spotlight, Moonlight, The Shape of Water, Green Book, Parasite, and Nomadland) won an Academy Honor for Best Picture. Also, movies shot on Alexa won Academy Award for Best Cinematography eight times, including five in a row between 2011 and 2015, for Hugo, Life of Pi, Gravity, Birdman, The Revenant, Bract Runner 2049, Roma, and 1917.

Similar cameras [edit]

Arriflex D-20 and D-21
Panavision Genesis, released in 2005
Ruby-red Digital
Sony CineAlta
Panasonic VariCam
Blackmagic URSA

References [edit]

^ "ON Semi Sensors Power ARRI Cameras". Image Sensors World. 3 February 2017. Retrieved 6 September 2018.
^ "ARRIRAW | ARRI Digital". Arri. 15 July 2010. Archived from the original on 23 November 2011. Retrieved 7 Dec 2011.
^ "A Review of the ARRI Alexa XT professional production camera". 4k.com. The basic camera package will cost yous about $66,575. And with accessories, this toll can hands reach $100,000 with the addition of XR drives, remotes, licenses, cables and add-on hardware.
^ "ARRI Group: News". Arri.com. Retrieved v February 2014.
^ "ARRI Group: Cameras". Arri.com. Archived from the original on 9 February 2014. Retrieved v February 2014.
^ Renée, V (21 September 2014). "Rumor No More: ARRI Reveals Their 6K 65mm Cinema Camera, the ALEXA 65". No Motion picture School . Retrieved 22 September 2014.
^ "ARRI Rental - ALEXA 65" (Press release). ARRI Rental. Retrieved 30 August 2016.
^ ARRI Rental | ALEXA 65
^ ^a ^b Sudhakaran, Sareesh (26 September 2014). "Thoughts on the Arri ALEXA 65 65mm 6K Camera". Wolfcrow.com. Retrieved thirty August 2016.
^ "'Rogue One,' 'The Revenant' Assistance Bolster Apply of ARRI Alexa 65 Camera". The Hollywood Reporter. 29 December 2015.
^ "Marvel'southward 'Avengers: Infinity War' to be Shot Entirely with Imax/Arri 2nd Camera". The Hollywood Reporter. 7 May 2015.
^ ^a ^b Deborah D. McAdams (18 March 2015). "Arri Rolls Out Alexa With 4K ProRes Recording". TVTechnology. Archived from the original on 21 March 2015. Retrieved 19 March 2015.
^ ^a ^b "ALEXA SXT". Arri. Archived from the original on 20 March 2015. Retrieved 19 March 2015.
^ https://web.archive.org/salvage/https://www.newsshooter.com/2019/03/28/arri-alexa-mini-lf-appear/
^ American Cinematographer: Time Bandit. The ASC. Retrieved vii June 2012.
^ "The use of digital vs celluloid film on Hollywood movies". Stephen Follows. 11 Feb 2019. Retrieved 23 October 2019.

External links [edit]

Wikimedia Commons has media related to Arri Alexa.

Official website
Frameline Generator Advanced | FLAG - free spider web tool for creating highly customized framelines for the ALEXA and AMIRA family of digital cameras
metavisor - free browser viewer for Arri Raw metadata

Source: https://en.wikipedia.org/wiki/Arri_Alexa

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