>>3341516> wondering about any overzealous airlinesUsually you just have the restriction that carry-ons must fit into the space allocated.
Typically that means tripod's folded length needs to be like 55cm or less. Quite a few fit.
And only very few countries might prohibit lightweight tripods in carry-on luggage. They're just a very shitty weapon and certainly not one with which you can easily take passengers or stewards hostage.
