[CAS14]

I think that I posted a part of this once before. This was an inspiration for creating a stick that can be used in the great outdoors to measure things that you observe.

http://scoutingrediscovered.com/scout-equipment/rediscovering-the-scout-staff/

 

[cobalt]

This may suit you CAS a GARMIN SMALL TUBE MOUNT for VIRBand VIRB elite

They say its suitable for gun barrels roll bars etc ?

On amazon also advertising some alternative things for mounting on ski pole probably work just the same on a hiking pole So a universal idea seems to be on the cards even a phone mount there