I went for this bag as it is one the few single lens carry bags that will fit a Nikon D750 and 24-120mm zoom with a few cm's space to spare for a larger lens if needed without costing an exorbitant amount. I use this when travelling light with a DSLR and one lens, or to safely stash my camera in a normal backpack when travelling. The grab handle on the top is real handy for easily retrieving the bag from a backpack, as is the internal sling (the internal divider) to securely cradle the camera, the only issue here is that a lens with a lens hood in the stowed position won't fit through the sling, but its easy enough to un-velcro one ...view more