I believe there are LCD shutters in goggles to protect against nuclear
flashes and there are welders goggles which go dark the instant an arc is
struck. Both these must be fairly quick I would say.
Giles
Dirk Wright wrote:
> ah yes, as I recall I fanatasized about just such thing last year. I
> wonder if an LCD can darken fast enough to actually function as a
> shutter? seems unlikely to me.....
>
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