Re: Filter question.

[Clive Warren <cocam@xxxxxxxxxxxxxxx>]

>
>Clive,
>
>  >  From the tech specs (IR FAQ):
>>
>>  Filter         HIE              Maco
>>  R72 -        ISO 25           ISO 25
>>  #87  -       ISO 25           ISO 25
>>
>>
>>  The Maco with an 87 will probably be closer to ISO 12 but you will
>>  have to experiment :-)
>Thanks for the quick reply.
>
>I assume that these EI require metering without the meter, correct?
>
>Thanks,
>
>Don Bryant
>

Don,

Ummmmm.... think you mean metering without the filter :-)

Yes, metering without the filter.

Take a wander over to section 13. "Exposing: Film Speeds and Rating" 
of the infrared FAQ where I have tried to give an easy to follow 
recipe for getting usable results first time around.

The infrared FAQ is located on the CoCam web site - URL in sig. file.

-- 
All the best,

             Clive    http://www.cocam.co.uk
                      Photographic Services, Filters and Equipment, Infrared FAQ
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