This looked nice for the price. $700 seems to get you a lot. But I don't like fumbling with 4 AA lithium batteries though. I'd rather have a more powerful lithium pack than AA sized batteries.
https://www.atncorp.com/x-sight2-hd-day-night-rifle-scope-5-20x
https://www.atncorp.com/x-sight2-hd-day-night-rifle-scope-5-20x