Tigten parralax cap on Athlon Ares etr?

NicoDiko

Private
Minuteman
Nov 5, 2021
48
5
Denmark
Hi guys. I have a Athlon Ares etr 4.5-30. There is a little bit of slack when i dial the parralax knob from one ditection to the other. The slack seems to be in the cap itself. Anyway to tighten it up?

Best regards