Re: Reciprocity and contrast control???


Edward Meyers (aghalide@panix.com)
Tue, 09 Mar 1999 10:34:41 -0500 (EST)


I don't believe you are talking about "reciprocity". I believe
you are talking about "reciprocity failure". Ed
 
On Tue, 9 Mar 1999, Richard Lahrson wrote:

> Hello everyone!
>
> Reciprociity, in general camera photography does effect the low values
> more than the highlights; that's why most manufacturers recommend decreasing
> film development to compensate. The effect on lith film is much less
> because of the steep slope of the D log E curve. In other words, the
> difference between high and low values of what is being photographed
> is much less than with continuous tone films.
>
> Rich Lahrson
> tripspud@hooked.net
>



This archive was generated by hypermail 2.0b3 on Sat Nov 06 1999 - 10:09:02