Wow,
Thanks Guillermo, I haven't seen anything that big but I'll keep
looking. What are the advantages/disadvantages of the diffuser setup?
Gene
"G.Penate" wrote:
>
> ----- Original Message -----
> From: "Gene Johnson" <[EMAIL PROTECTED]>
>
> > I know nothing about enlargers other than general principles, and Ron
> > you bring up something I was going to bring up anyway. What kind of a
> > light source is typically used for big enlargers? I have heard that
> > condenser lamps are preferable, but for a 4x5 wouldn't the condenser
> > lenses have to be pretty big? I've seen some 4 3/8" dia pcx lenses for
> > reasonable prices, but would that be big enough
>
> Condenser lens diameter must be bigger that the format diagonal, which is
> 6.4" for 4x5.
>
> Guillermo
>
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