Hi Zuiks,
I didn't see an answer to this question of Albert's
>
> Also, a question I've been dying to ask, how do you calculate lines per mm?? I
> mean, take a microscope to the film??
>
> Albert
What I've done is to photograph (on slide film) the Patterson Optical Test
Targets published by Patterson Products Ltd, Boswell Court, London, UK.
Designed by Geoffrey Crawley, inventor of the Acu-Photochemical range of
products, to quote from the handbook that comes with them.
Instructions inside.
Brian
...................................................
Zuikoholics, enablers, one and all.
Feeding fantasies, emptying pockets!
---------------------------------------------------
Brian Swale, 140 Panorama Road,
Christchurch 8008, N.Z.
Tel +64 3 326 7447
http://homepages.caverock.net.nz/~bj/photography/
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