I have been trying to decide which one to get. Both seem to get some positive reviews

http://swfa.com/Vortex-10x42-Razor-HD-Binocular-P51764.aspx

or

http://www.zen-ray.com/shop/binoculars/prime-hd/prime-hd-1042.html

I know the price is $1200 vs $619. But I am willing to spend more on image quality. I got conflicting report on whether Razor has field flattener or not. But the edge clarity is definitely high on my list.