pics of that Amazon backpack you were looking at, i bought it recently and love it.
heres what it looks like
and i took everything in it out to show you, had to move the backpack as there wasnt enough room lol
so.
in the backpack i have...
Nikon D700. (ordered a battery grip a few days ago, should have no prob fitting it in aswell)
Q strap( knockoff of the R-strap takes up alot more space than the standered neck strap)
nikon 24-120mm its attatched right now, but there is a free spot for in the bag.
Nikon 14-24,f2.8 big fat lens.
sigma 70-300 f 4-5.6
Nikon 50mm f 1,4
3 sb600 flashes
3 wireless recivers for the flashes
1 wireless transmitter for the flash
cable shutter release
wireless remote
3 batteries
macro extension tubes
various filters
extra lens/body caps
pile of CF cards
flash stand ( just realized im missing 2 of these.. lol)
extra AA's for flashes
2 chargers were in there as well, ( they arent normally but i had a gig doing dance compittions which ate battery life so i needed to bring them both)
standard d700 strap
cheap lens cleaning kit i just bought, saw it on clearence for a buck, microfiber cloth, lenspen,ect
lens paper and cleaner
blower
lens wipes icarry in an outside small pocket for a quick wipe if needed.
various media passes badges ect
zip lock bags ( just in case)
and not pictured, roll of duct tape ( also just in case)
so as you can see it holds alot of crap lol