Kostas writes: > the newspaper adds section seems quite a good idea, but i was thinking more > like a colorful pattern to be painted on a wall... > > this would show the film response to different colours.... Hiya Kostas - what you may want to look at is the Gretag MacBeth Color Chart - I understand they are $71.50 new from Edmund Industrial Optics but they do appear on ebay from time to time karl
