I regularly did long distance when doing geodetic work with a T2 and AGA Geodimeter Model 8. Longest I did was 42km (26.1m). It was measured hilltop t...

Looks like a standard Kern tripod. I used one quite a lot with a Kern DKM2A gun on geodetic work back in the 70's and 80's.Cow of a thing to set up un...