FREE PDF FACSIMILE OF CODEX VATICANUS!
Here is a colour PDF facsimile of Vaticanus that can be downloaded for free at: http://www.lulu.com/content/188586. This free PDF is only of the New Testament, though, not the LXX. Still it is utterly amazing! For further info see also Free Codex Vaticanus @ the fabulous blog Evangelical Textual Criticism.