A good cheap optic is the SWFA SS 10X . Sold in the USA. Not the latest and greatest but a robust optic with a long history of good reviews.
Always best to avoid cheap optics that promise everything the more expensive scopes offer, thats the good thing about a basic scope like the SWFA, no frills but it all functions as it should.
There's a lot of reviews on them out there, this is one: