Re: Enlarger lens options.

Nicholas O. Lindan wrote:
> "Jean-David Beyer" <jeandavid8@[EMAIL PROTECTED]
> wrote
> 
>> I make some 50% dots (my densitometer will measure % dot area)
>> and make the contact prints 50% ...
> 
> Brings back memories ... My firm designed a graphic arts exposure
> integrator that had exposure adjustment in % dot gain (along with
> stops, OD (for step-wedge test results), and straight %).  Then
> we designed nuVac for stochastic screening and the hell with
> dot-gain.  All about 20 years ago ... the dénouement of analog
> pre-press.
> 
I just use a Macbeth densitometer TD-901 that has a %dot scale.

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