Hi Pawel,

Pawel Nabe wrote:

> I am a little confused. I have several fisheyes and I never
>   ever had to compensate. Not even with a circular fisheye that
>   obviously gives you black corners.
>   I shoot slide film with A-1, T90, EOS 600, RT, 1V.
>
>   A friend of mine has the same lens as you and he never compensates
>   his EOS 50 as well. He shoots negative film.
>
I own a EOS50E as well and there is no exposure compensation needed with (your
ex- :-) )  Zenitar Fisheye.

The problem with the EOS30 is known (and documented by Canon). The meter doesn't
work correctly with manual stop-down lenses  (lenses that do not stop down using
the electronic comunication through the EF-mount)

This is actually a major drawback of this camera (and I don't want to start the
discussion again, but I can't understand why the HELL Canon did it).  And that's
one of the reasons I keep my trustable EOS50E.

The point is that I found the meter to be off the same amount at the whole range
of f/stops of the lens, what makes an ISO compensation a  manageable
workarround.

One curious thing: the amount of compensation I found is 2,2/3, what is
suspiciously close to the 2.8 maximum aperture of the lens. Can somebody try
another manual stop lens with a different maximum aperture to see if we can
trace a line here?

Regards,

Gerard.

PS:

> You use the lens in Programme mode, do you?

I used Av and Manual mode.

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