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Re: Weddings & IR flash
- From: boblong@xxxxxxxxxxx (Robert Long)
- Subject: Re: Weddings & IR flash
- Date: Wed, 21 Aug 1996 03:06:10 GMT
On Tue, 20 Aug 1996 15:17:22 +0100, Willem-Jan Markerink wrote:
|I am still a bit confused why one sheet would not be enough....you do
|not 'lift' the cut off wavelenght by 50nm or so, you just halve the
|transmission on any spot on the curve.
One thickness is not very black. And indeed when I tried using a
black slide over my flash just now, the slide portion looked bright
wite when the flash went off--so bright I'd expect even two thinckness
to be not nearly enough.
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Topic No. 25
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