[pure-silver] Re: Multigrade contrast filters
- From: Peter Badcock <peter.badcock@xxxxxxxxx>
- To: pure-silver@xxxxxxxxxxxxx
- Date: Wed, 29 Sep 2010 16:12:11 +1000
>
> Do the filters (gels) that ilford or kodak sell get too old to use at some
> point?
>
*Yes they do get too old (and thus useless) !* I can attest to this from
personal experience and testing. See
here<http://www.apug.org/forums/forum37/69998-ilford-mg-filters-faded-how-know.html>.
Are they affected by use or storage?
>
> Probably primarily from use, as the dyes fade from light and heat.
rgds
Peter
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