Good question I was about to ask as well: how much those things cost? Is this the only good quality colorimeter around? I have never adjusted anything with my Samsung DLP in 1.5 years since I got it, but I really think can make it look better.

Axiom M60s, QS4s, VP100 Onkyo TX-SR804 Oppo 970HD Rotel RB-1080/RCD-1072 REL Q150E sub, PS 3