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Re: [Rollei] OT cold mirrors in color enlarger heads, DURST



"Q.G. de Bakker" wrote:
> 
> Mark Rabiner wrote:
> 
> > I always wonder about all this because sooner or later the light is
> > going to be focused on the negative and the heat issue is right there as
> > to if the neg is going to pop or not.
> 
> The light is not going to be focussed on the negative.
> If it were focussed on the film, the negative would not pop but melt away
> real quick, despite dichroïc mirrors. ;-)

You're right, not focused on the negative unless it is a condenser
system. You could call it that on that one.

But it's gotta PASS THROUGH the neg sooner or later
	or i really am missing something! :)

Mark Rabiner
Portland, Oregon USA
http://www.markrabiner.com

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