Leupold= shit! I had RX 800 rangefinder that couldn't range a barn at 200yds, I also had 2 pairs of 10x42 McKinleys bino's in 3 months, on both the Elmer's glue they use didn't hold up and a lens came loose.
Absolutely no problems with 2 PST's on a 300wsm and 7mm and a pair of Viper HD bino's...