Hi Folks,
I had the privilege of holding one of these 10X Beam Expanders yesterday and it is indeed a sweet unit. Beautiful powder coated aluminum and excellent quality AR coated lenses make it look like a high-end camera lens. I can now understand the premium price, they are little works of art and of such quality I foresee very low losses from internal reflections.
There are reports on other forums of instant balloon pops at 150' and I don't doubt it one bit. It really maximizes all that you buy a high-powered greenie for. I hope to get one myself one day.
Cheers, CC