Thanks! it is good to know PTLens support the old lenses, the vignetting and
CA tools are also interesting, at $15 it seems a good investment.
C.H.Ling
----- Original Message -----
From: "Chuck Norcutt" <chucknorcutt@xxxxxxxxxxxxxxxx>
>I just answered your question by submitting data for the OM mount Tokina
> RMC 17/3.5 and Zuiko 24/2.8 with test data shot on a 5D. The data was
> added to the PTLens database only yesterday. I would go shoot some more
> OM mount lenses if it wasn't so cold and snowy.
>
> PTLens advises to shoot test images from a distance of 20-50 feet and
> that the data should be good for about 10 feet or further. No attempt
> is made for support of anything closer than that.
>
> Chuck Norcutt
>
> C.H.Ling wrote:
>> PTLens looks interesting but I see some problem for shots at different
>> focus
>> distance, like the Zuiko 18/3.5, it has very slight pincushion distortion
>> for distance object but high barrel distortion at close distance.
>
>>
>> I wonder if PTLens will accept the OM Zuiko wides, since sooner or later
>> I
>> will get a 5D successor for my OM lenses ;-)
>
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