Z3 vs Lens Options for X5

So you say you want to do mapping, 3D modeling, inspections, professional videography, and photography. That is basically everything. You are going to end up buying multiple lenses.
 
So you say you want to do mapping, 3D modeling, inspections, professional videography, and photography. That is basically everything. You are going to end up buying multiple lenses.
Yeah, I want to do it all. But for now I'll be mainly doing inspection work. What focal lengths should I get for starters (I just bought the IP)?