Re: I wonder if Samyang will every have a micro 4/3 version of their 8mm lens.
- --- In PanoToolsNG@yahoogroups.com, Erik Krause <erik.krause@...> wrote:
> Am 20.01.2010 06:30, schrieb Hans:
> > But I would guess that the Samyang 8mm will give you around 85x120 on 4/3
> > at 15,8 mm you have 104 degrees
> Well, you are almost right and my previous estimate was too low...
> According to the mapping formula Michel Thoby found on
> the angle is 3*atan(R/26.1) where R is the radius.
> According to http://en.wikipedia.org/wiki/Lens_mount 4/3 is 17.3mm x
> 12.98mm. This gives 110° landscape and 84° Portrait.
Looks like I have to tell dpreview once more that their data is incorrect.
Its not the only one 450 and 600 says the same.
Last time I corrected them was with the bracketing for the Canon 7D.
> Erik Krause