In article <3F96CA14.2D83FCA5@hotmail.com>,
 John VanSickle <evi### [at] hotmailcom> wrote:

> camera {
> 	sky z
> 	location pCamLoc
> 	look_at pCamEye
> }
> 
> As long as pCamEye-pCamLoc is not parallel to z, you should be fine.

He wanted a right handed system, so the right and up vectors need to be 
specified as well.

-- 
Christopher James Huff <cja### [at] earthlinknet>
http://home.earthlink.net/~cjameshuff/
POV-Ray TAG: chr### [at] tagpovrayorg
http://tag.povray.org/

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