IMO superwide in this range is too wide for landscape, normally it is used
for interiol, closer distance objects and special close up effects so should
be diagonal or even vertical.
C.H.Ling
----- Original Message -----
From: "Moose" <olymoose@xxxxxxxxx>
> I think horizontal angle of view is the more valid comparison for super
> wide. Calculated on that basis, 12mm on FF is 10% wider than 7mm on 4/3,
> 112.6 vs. 102.4.
>
> That's purely theoretical. Production lenses do vary from nominal focal
> length values.
>
> Moose
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