I have no idea where he’s finding film so cheap - I stopped when it was costing me £5 per exposure.
It also folded up into a very neat little box, which is irresistible to children - sadly one was handed it by a friend, who promptly destroyed it.
I have no idea where he’s finding film so cheap - I stopped when it was costing me £5 per exposure.
It also folded up into a very neat little box, which is irresistible to children - sadly one was handed it by a friend, who promptly destroyed it.
More so than in smaller formats, B&W is cheaper. Older style emulsions (cubic grain) are also cheaper than newer style (tabular / shell / whatever). Litho film is cheaper still.
B&W is USD$1-$3 per shot in 4x5, and if you process yourself you’re only paying for your own time and consumables. Newer styles like Delta, T-Max go for $2-$3. Older styles like HP5, FP4, Tri-X go for $1.50-$2.50. Budget lines like Arista can be found around $1/sheet.
Ortho litho (what is being used in the video) has always been dirt cheap by comparison. It’s like $0.30 per sheet. Basically, all of the technical innovation that has gone into modern film is simply not used in ortho litho. You just need high contrast and resolution, that’s it. So you don’t need complicated sensitizing dyes or anything of that sort.
developing it for normal contrast images is more difficult but not impossible
I was gifted a roll of expired Kodak Imagelink microfilm stock and once it's cut down to sheets that's my development plan for it. Similar tonal range and ISO.
Ilford is £1.50 a shot + chemicals. Rodinal is pretty cheap and if you're printing then the fixer cost is negligible.