On 8-1-16 I sent my 10x50x60 Sightron scope in for warranty work. I sent them Two parts. Broke it in half Was told they will warranty my scope.. No way I killed it. But they did what they said got it today GOOD AS NEW.. That is what I call service.. Tommy Mc..installing Zee rings.. Witch are now in the Trash..I told the good guys at Sightron. please bill me for the repairs.They did not..