Why second guess yourself though? If it's got plenty of grease in there, I'd leave it be but I'm no expert. Do you have the bearing buddy type deal where you can remove the rubber plug to add grease?
Someone else said they upgraded from vortex diamondbacks to maven C1s. I did as well and can not honestly tell a difference in image quality. The change from 8x42s to 10x42s isn't as noticeable as I thought either which kinda surprised me. I will give the advantage to maven in build quality...
MacGyver
Walker Texas Ranger
King of Queens
King of the Hill
Seinfeld (rewatching it now)
Of course, these wouldn't be the same without the original cast.
Randy Newberg EBS knife and new pack of replacement blades. Original blades have some wear (serrated never been used) but I'm also including a pack of new replacement blades. $50 shipped Venmo or PP