Re: Filter question -unexp/processed e6 equals ??

[Clive Warren <Clive.Warren@xxxxxxxxxxxxx>]

At 9:47 am -0700 11/4/00, Dan G. Ster wrote:

>I’ve searched a little bit, but haven’t found the “easy” answer to :
>
>Using unexposed but processed e-6 as a filter for IR.
>Which filter does it compare to most as far as blocking visible light?
>


Two strips of unexposed but developed Ektachrome E6 film approximates to a
Wratten 87.   Andrew Davidhazy is the chap to ask.

ANDPPH@xxxxxxxxxxxxxxxxxx



All the best,

             Clive   http://www.cocam.co.uk
                     Photographic Services, Filters and Equipment, Infrared FAQ


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