ssage -
From: "George L Smyth"
To:
Sent: Saturday, November 23, 2002 8:22 AM
Subject: [pinhole-discussion] Re: [pinhole-dicussion] Reciprocity Failure
(was reciprocal failure)
>
> --- karol wrote:
> > hi
> > i've got an Zero Image pinhole camera
> > a
--- karol wrote:
> hi
> i've got an Zero Image pinhole camera
> and i've got a question concerning sth called 'reciprocal failure'.
> In a instruction added to a camera it's written
> that it means that i need to multiply the speed by 2 when it's 1-2seconds,
> by 4 when it's 2-4...by 12 when it's
