Re: Any experience with D-19 developper?

[Cor Breukel <cor@xxxxxxxxxxxxxxxxxxxxxxxxxxx>]

On Wed, 7 Aug 1996, Willem-Jan Markerink wrote:

> On  6 Aug 96 at 14:06, Cor Breukel wrote:
> 
> > combination Horizon 202/mystery filter (obtained via WJ;  it's nearly
> > opaque, probably +5 stops) gave the same results, infact I obtained just
> 
> Ho there!
> 
> I like the description 'mystery filter'....:-)), but the color fits
> neatly inbetween 89B and 88A [according to my old Wratten book (1928)
> it equals "88 Infrared, as used by Prof. R.W. Wood", note: not 88A!]
> so it should be less than 5 stops, more like 3-4 stops. Btw, have you

> tried looking through it, at a bright sunlit scene yet, Cor? 

....I recalled a serious warning NOT to do this from the list, ( ;-) )
(or was it against the sun?...)

> I am still positively suprised with the Wood effect that is visible
> with the naked eye. Sometimes production mistakes are a gift from 
> heaven....:-))
> 
> 
> > one reasonable well exposed neg (didn't print yet, infact it's drying now,
> > so I can not say anything about grain etc.) but this neg was wrongly
> > exposed (infact 4 stops underexposed, metering with handheld Gossen on 50
> > ASA=> 800 ASA) 
> 
> Didn't you also have a Gossen Sixtomat Digital, Cor? 

..unfortunatly, no, I have a Gossen Lunasix, and a old Minolta spotmeter,
but your WJ filter is so small that I cannot meter thtough it, but I'll
give it another try...

> Have you ever done some through-the-filter readings with it?

Cor Breukel 
http://ruly70.MedFac.LeidenUniv.nl/~cor/cor.html
cor@xxxxxxxxxxxxxxxxxxxxxxxxxxx


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Topic No. 14