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Efke Infrared Film

Posted: Mon Apr 20, 2009 2:01 pm
by melaniebobay
I have two roles of this infrared film and i was wondering what to put my ISO/ASA at. then does that differ my development time?

Thanks!

Posted: Tue Apr 21, 2009 5:09 am
by Fotohuis
With an 89B or 88A IR filter this film is around iso 1-3.
These are 695nm resp. 715nm "black" infra red filters. Without filter the film is iso 100. Some data:
http://www.fotohuisrovo.nl/documentatie/IR820c.pdf

Best regards,

Robert

Re: Efke Infrared Film

Posted: Fri Jul 10, 2009 4:18 am
by coletina
How do you roll film on a reel? I'm in photoscience & I'm having big problems rolling undeveloped film on those reels. Can anyone tell me how to actually do it so it won't mess up?
___________
matrimonial

Re: Efke Infrared Film

Posted: Fri Jul 10, 2009 9:45 am
by Keith Tapscott.
coletina wrote:How do you roll film on a reel? I'm in photoscience & I'm having big problems rolling undeveloped film on those reels. Can anyone tell me how to actually do it so it won't mess up?
Watch this short film. http://www.youtube.com/watch?v=6cD8eP8kjdo