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Date: | Tue, 2 Nov 2004 08:58:36 -0700 |
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Harry,
What about putting 2 sheets of polarizer material over the lens
and gradually turning them until you get the amount of light
transmission you want?
Dave Taylor
> From: Harry White <[log in to unmask]>
> Date: Tue, 2 Nov 2004 16:41:09 +0000
> To: <[log in to unmask]>
> Subject: Using Data Projectors in Starlab
> *********************************************************************
>
> Does anyone out there use data projectors in their Starlabs ?
>
> If so, have you investigated de-rating the bulb at all ?
>
> The projectors are far too bright to go happily with the starfield projector
> and reducing the current should greatly increase the bulb life.
>
> I havenšt tried it yet and I suspect some clever electronics will shut the
> projector down as soon as the current falls.
>
> Has anybody out there tried it ?
>
> Thanks
> --
> Harry White, Concept Development Director
> Techniquest, Stuart Street, Cardiff, UK. CF10 5BW
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