So working out of town all last week (as usual) and the weather's gone to crap again (Michigan, go figure) so no flying, but...
I've been looking around the net for info on using different props on the Iris+, std props are 9.5x4.5. What I've found is some talk about using APC SF 10x4.7 or HQ 10x4.7 props for increased efficiency.
Seems all I need, other than props, is a set of DJI Phantom prop nuts and some 6mm spacers (have those).
So I ordered the nuts and a few props today. I already have a set of APC MR 10x5s which I'm going to try and I ordered a couple sets of the HQ 10x.4.7s and a couple sets of HQ 10x5s.
Hopefully I can give some insight on how these work next weekend, going to test out flying time in hover with each of the various props. Just need to decide on a good voltage to stop the test. I think the Pixhawk Battery FS is set to 10.5v. I'm thinking of a tad higher, maybe 10.75 - 11v and hovering until the FS forces the Iris to land and timing each flight that way.
Kind of leaning to 11v, better safe than sorry...