No I have not, never even heard of it. Explain please :)
I would use this on my EOS?? (on topic:)
-Dan
Canada
[EMAIL PROTECTED] wrote:
>
> Ever tried using a Solar filter to get long exposures?
> OD 4.0 to 5.0 (depending on type)
>
> > On a bright day 30 sec will call for iso 2 film or slower or a 20 stop
> > ND filter. The lock I want is for exposure of 15 min to 1 hour.
> >
> > -Dan
> --
> Lars Michael [EMAIL PROTECTED]
> 87GT http://www.larsmichael.com/
>
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