I dont have an exact count. It was never shot regularly, more so the typical half box of ammo here and there. I would doubt it has more than a couple hundred through it, probably even less than a hundred.
I've been out if town, so not sure if my wife returned the 16x Pro pair I tried out last week. I haven't had a chance to give them another test. But, my (albeit brief) side by side comparison between the Pro 16x and my regular zulu6 16x was that the regular was actually brighter than the Pro...