Originally Posted by L-S-R
Don't want to sound harsh here but your scope sounds like a dud!
The Mk1 Nikko is renouned for stability no matter what the weather throws at it, unlike the newest model. Is the occular set up correctly?
totally agree with this i'm now using a mk1 nikko ive had leup comps and the like that shift lots ,, maybe worn inside to much play with the internals