[Radiance-general] focal length

[Greg Ward]

Hi Martin,

Most Nikon cameras record the focal length in the Exif header, which  
you can read using the "File Info..." menu item in Photoshop, or  
using Nikon's own viewing software, available as a trial version from  
their website:

	http://www.nikonusa.com/template.php?cat=1&grp=276&productNr=NikonView

-Greg

> From: "Martin Moeck" <MMoeck at engr.psu.edu>
> Date: January 4, 2006 11:10:55 AM PST
>
> I took a bunch of HDR images and forgot to record the focal length.  
> The Nikon Coolpix 5400 zoom does not show it anyway. Is there a way  
> to derive it or get it somehow from the images? These are jpegs.
>
> Martin Moeck, Penn State
>