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    Re: Reciprocity failure times

    Hi All,

    Just got back some negs from my test with the above set of guidelines and thought i'd share the result. I determined the exposure was 2m 15 secs at f22 and so opened up two stops and shot...
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    Re: Reciprocity failure times

    Hi All,

    So i've heard back from my friend and he uses a similar general rule as mentioned at the end of Al's post basically the general rule he works to goes as follows:

    upto 30sec ...
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    Re: Reciprocity failure times

    Thanks for all the replies, i have also been in touch with a photographer i meet last summer that uses long exposures in all of his work and once i get a reply from him i'll post here so that,...
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    Re: Reciprocity failure times

    Thanks Bob,

    I'd seen those pdfs from kodak but they really are of no use, i'm looking for additional time for exposures of 1min and above. i understand the trial and error aspect but film it a...
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    Reciprocity failure times

    Greetings all,

    just wondering if anyone had advice on additional exposure times for kodak portra 160NC. I was shooting earlier and as it was quiet dark and i was using a high dof (f22) the meter...
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    Re: Sinar F1 Backplate

    Thanks everyone for your help and i'm glad to say with your help i've managed to sort it out.

    Thanks again
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    Sinar F1 Backplate

    Hi all,
    I have just recently purchased a second hand sinar f1 camera. everything looks good except for the backplate. The plate with the ground glass appears to see stuck at an angle as shown in the...
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    Re: Sinar F1 Manual

    Wow thats some diagram, thanks man

    Best

    Paul
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    Re: Sinar F1 Manual

    Hi Jimi,

    Thanks for that. I'd seen this manual before but i think there is a much older and better one out there for the sinar f which is the one i'm looking for. i've seen it on a few websites...
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    Sinar F1 Manual

    Hi All,

    I have just stepped up to large format photography and I have a Sinar F1 camera. I have been looking for an instruction manual and found a link to a manual here
    ...
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