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Re: Konica IR film

  • From: "Willem-Jan Markerink" <w.j.markerink@xxxxx>
  • Subject: Re: Konica IR film
  • Date: Wed, 13 Nov 1996 18:38:38 +0000
On 13 Nov 96 at 13:26, George L Smyth wrote:

> Lee, Kevin wrote:
> > 
> > Does this mean, I should rate the film from 32 to (say) 250 ASA (3 stops)
> > from 32? The FAQ Chapter 11 confuses me as I would think one should
> > open up rather than close down.
> 
> No.  Very simply, place your in-camera meter at 10 and place the filter
> over the lens.  Metering through the lens, shoot at the indicated
> aperture/speed.  My #25 filter loses 2 stops, which corresponds roughly
> to Konica's suggestion (EI32 - stops = EI8).

Ahum, make that EI 32 for a TTF (through the filter) metering, or EI 
8-10 for a NTTF metering.
EI 8 and TTF makes EI 1 (one)....;-))

 
--
Bye,

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      The desire to understand 
is sometimes far less intelligent than
     the inability to understand


<w.j.markerink@xxxxx>
[note: 'a-one' & 'en-el'!]

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Topic No. 2