 | | | Converting XSI_FOV 2 real FOV | Converting XSI_FOV 2 real FOV 2004-05-12 - By Sandy Sutherland
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Great - thanks Dan!
S.
-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -----
Sandy Sutherland Digital Doodeller/Technical Director
The Refinery (Cape) http://www.refinery.co.za
mailto:sandy@(protected)
(P) (+27 21) 480 3132 (F) (+27 21) 480 3101
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-- -- Original Message -- --
From: "Dan Yargici" <dan@(protected)>
To: <XSI@(protected)>
Sent: Wednesday, May 12, 2004 11:12 AM
Subject: Re: Converting XSI_FOV 2 real FOV
> http://www.gregssandbox.com/grules/index.htm
>
> Full of great info.... like I said the first time i posted it ;)
>
> DAN
>
> -- -- Original Message -- --
> From: "Sandy Sutherland" <sandy@(protected)>
> To: <XSI@(protected)>
> Sent: Wednesday, May 12, 2004 11:36 AM
> Subject: Re: Converting XSI_FOV 2 real FOV
>
>
> > On this - can anyone point me in the direction of a table that gives the
> > inch sizes for filmbacks!! Saves me having to pop into Matchmover to
check!
> >
> > Ta
> >
> > S.
> >
> > -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -----
> > Sandy Sutherland Digital Doodeller/Technical Director
> > The Refinery (Cape) http://www.refinery.co.za
> > mailto:sandy@(protected)
> > (P) (+27 21) 480 3132 (F) (+27 21) 480 3101
> > -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -----
> > -- -- Original Message -- --
> > From: "jordibares" <jordibares@(protected)>
> > To: <XSI@(protected)>
> > Sent: Wednesday, May 12, 2004 10:23 AM
> > Subject: Re: Converting XSI_FOV 2 real FOV
> >
> >
> > > On Wed, 12 May 2004 12:35:23 +1000
> > > "ozu's mailbot" <mailbot@(protected)> wrote:
> > >
> > > > Actually, if you are working with XSI, you should forget about the
FOV
> > parameter altogether, and ONLY use the FocalLength parameter
> > > > In the camera property, open the tab called "Projection Plan" and
enable
> > the check box. set the film aperture to the values needed, and you now
have
> > a focal length control that uses real camera values.
> > > > Remember that according to the American Cinematographer's Manual,
Focal
> > Lengths are in mm and filmbacks are usually defined in Inches (don't ask
> > why, it just is, and sof follows the same convention).
> > >
> > > And the digital camera manufacturers use mm instead.
> > >
> > > jb
> > >
> > > > While you are at it, delete the stupid camera interest, and change
your
> > rotation order for the camera to be ZXY so that the rotation order match
a
> > live action pivot, which is Pan,Tilt, Roll...
> > > >
> > > > OO
> > > >
> > > > Robert Moodie wrote:
> > > > This old chestnut again.
> > > >
> > > > In order to match in XSI what you have in a real camera you need the
> > other
> > > > parts of the equation: Aperture and Focal Length.
> > > >
> > > > Assuming you have this the following equation will create a 'real'
> > camera
> > > > for you.
> > > >
> > > > (aTan ( 1/2 Aperture Width / Focal Length )) * 2 = FOV Horizontal
> > > >
> > > > p.s. You need to set the aperture and focal length in the Camera PPG
>
> > > > Projection Plane.
> > > >
> > > > -- -- Original Message -- --
> > > > From: "lucas" <lucas@(protected)>
> > > > To: <XSI@(protected)>
> > > > Sent: Tuesday, May 11, 2004 7:57 AM
> > > > Subject: Converting XSI_FOV 2 real FOV
> > > >
> > > >
> > > > Hi List,
> > > >
> > > > does anybody know of a chart/list that shows the XSI Field-of-View
> > > > compared to the ones from real Cameras ?
> > > >
> > > > Thanks !
> > > >
> > > > Lucas
> > > >
> > >
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> -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---
> > > > LUCAS WENDLER (3D ANIMATOR)
> > > > FIFTYEIGHT3D GMBH UNTER DEN EICHEN 5 65195 WIESBADEN GERMANY
> > > > TELEFON +49 (0) 611. 9333 58.72 FAX +49 (0) 611. 9333 58.81
> > > > HTTP://WWW.FIFTYEIGHT.COM
> > > >
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