Alfio Castorina wrote:
> Hmmmm, so here's the data for my camera
> 
> 
> width 2272
> height 1704
> focal length (35mm equivalent)  35mm
> 
>>From this only data Hugin gives me 52.62 degrees of FOV : I can not
> understand where this number comes from
> 
> I tried the suggested Javascript with the same data and I get  176°
> of hfov ! Obviously wrong

Since your lens length is 35mm equivalent you should click
the "35mm format" button.

Then enter you focal length (35) in the box.

Then click "calculate".

This gives HFOV =  54° 26'
and VFOV =  37° 51'

which sounds OK.

   BugBear


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