Alaskan sniper scope mods

[Peter Laidler]

It is usually done in a moisture laden environment/room. It's the vapour that does it. Once it's in there, it just mists up as soon as the atmospherics change and unless there's a desiccation facility in the tube, it's there for good!

There were also concerns about the lack of range markings too. The biggest was what do the clicks equate to?