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by Mick Fagan
09 Oct 2015, 20:17
Forum: For Sale/Wanted
Topic: Wanted: macro lens for 4x5
Replies: 13
Views: 2548

Re: Wanted: macro lens for 4x5

Macro work on a 4x5” camera depends a bit on the bellows extension you have available. For this reason many monorail 4x5 cameras have the capacity to add an extension set of bellows, usually just another set of standard bellows. You will probably have around 600mm to 700mm of reliable extension poss...
by Mick Fagan
29 Sep 2015, 15:21
Forum: Things
Topic: f128 Snow Gum Dance
Replies: 9
Views: 2034

Re: f128 Snow Gum Dance

Maris, 45ºC is quite warm, I don’t think I have ever developed panchromatic film that warm, around 30-33ºC is the warmest, that too was in Qld, but up Cape York, I hung the film from trees to dry. I have no idea what it was other than it was 135 Kodak film, but that was in another life. B&W Lith...
by Mick Fagan
28 Sep 2015, 09:22
Forum: Things
Topic: f128 Snow Gum Dance
Replies: 9
Views: 2034

Re: f128 Snow Gum Dance

I reckon the 20 Celcius tradition as a developer temperature has no deep technical basis. It was just a convenient value based on historically average European tap water. Accurate temperature control is very difficult but accurate time control is very easy. That's why I just measure the temp and ad...

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