George, you definately sold me on ISF calibration. I had considered this for my Samsung 42" plasma and inqiured to Micheal last year about services in my area. He pointed me to Greg Lowen of Lion/AV. I havent booked him yet for lack off time on my end. However, maybe closer to summer. It is...
I would say with a good calibration disc like DVE or Avia you can get damn close. However, to truely get dead on accurate results you need to consider a pro ISF calibration specialist. The question becomes, do you want your display to be the best it can be with pro calibration? Or close enough...