I will keep this page as a conglomeration of links to various Hawke reviews.
Here are some thoughts on the Hawke Sidewinder ED 10-50×60
Earlier review of Hawke Endurance ED 16-48×65 spotting scope
An even older review of Hawke Endurance 1.25-4.5×24 riflescope. I think there were still making it. It was a better scope than the 1-4×24 Endurance that replaced it.
First generation Hawke Sidewinder Tactical 4.5-14×42
This article has some (unflattering) impressions of the first generation Hawke Sidewinder. They redesigned it since then.