mcr-85
WKR
I had an eyecup go sticky and not working properly on a pair of Zeiss Victory SF 10x42s. I'm sure it was from dust and dirt. I emailed Zeiss and had 2 brand new eyecups in the mail in a week. I was pretty happy with that.
Had a pair of insulated Muck Boots that I wore for less than two weeks start delaminating in the heel area. Took them back to Scheel's (where I bought them) and the only question asked was if I wanted an exchange or refund. I chose a refund in order to do some more research on rubber boots. One of several reasons I support Scheel's.
He said, "not to sound too rude, but we designed these rings to be IDIOT PROOF. Now, I'm not trying to imply that you are an idiot, but..."