----- Original Message ----- From: "Bruce Rubenstein" Subject: Re: What is better? Digital Full Frame against 67
> This is a sloppy, unspecified, over simplified generalization. The > target chart contrast has to be specified for the lp/mm figure. For Fuji > Superia 100 (CN) the resolution is 63 for a 1.6:1 chart contrast and 125 > for 1000:1 chart contrast. (Fuji 2001, Professional Data Guide). > Numbers without a reference are worse than no numbers at all, because > they have an air of verisimilitude. 1.6:1 is regarded as the TOC to reference to for general picture taking. The 1000:1 TOC is a measurement of maximum resolution using a knife edge target, something that rarely exists in the real world. William Robb
