Keith: They're not as good as the ones polished at Paul. Mine are good enough for me. Not sure why there's a slightly uneven surface (kinda pitted!) on the black ones.
Brendon: Got the video roughed in today, it's about 75% done.
Tom: See my link above to the previous thread on de-anodizing.
Laing makes a good point, sometimes stuff isn't available in the finish you want.
Also, Laing: The beauty of the brass is the deep patina!
I already had the Paul brakes, purchased used. I was interested to learn a new process rather than purchase more parts. I much prefer the finish of a component that's gone from polished to dull rather than the dull/clear anodizing from Paul. And black parts aren't for me, though I picked some up years ago before my tastes and opinions had developed. For me it's not about having and maintaining a perfect finish.
Eliot: You could likely clear coat or wax your parts to add a little resistance to the finish. If you call Paul and ask how they seal their polished parts I'm sure they'll tell you. With enough use and exposure all polished stuff dulls over time, hence this group and the iBOBs' interest in Simichrome and other metal polishes for older bicycle parts.