Re: rodinal developer for infrared

[Kayo Matsushita <kayo@xxxxxxxxxxxxx>]

Murray - I think you got it reversed. Since Bob's metering *without* a
filter in front of the lens ("bare" metering per Robert Long's great
suggestion for clarifying the confusion :-), his effective EI after
subtracting filter factor or "TTF" would be 6 using #15 orange filter.

At 0:40 -0400 9/13/96, Murray White wrote:
>        Bob--this is the same as others have said but they start at ISO 50.
>You have already opened up 1 stop by using ISO 25. Now they also seem to us=
e
>a reflected light meter (TTL) and so therefore are in effect using an ISO o=
f
>100 if they had used an incident meter unless the meter is measuring from a
>gray card.


Kayo Matsushita - kayo@xxxxxxxxxxxxx -



------------------------------

Topic No. 4