Focus Point windows

[Yank]

Does anyone have any experienece with Focus Point windows? A contractor I spoke with said he installs these and Certainteed and that the Focus Point's are a better window than the Devon's. I found this info regarding their double hung and sliders:

http://cpd.nfrc.org/pubsearch/psLineDet ... I-K-4_8316

http://cpd.nfrc.org/pubsearch/psLineDet ... I-K-3_8308

Any input greatly appreciated.