It fits easily inside:
1x Canon EOS 1100D with 18-55mm
1x Sigma lens 70-300mm
1x small compact camera
1x Samsung Full HD Camcorder
1x filter set for above lenses
All this can be stowed in the up to 3-compartment divided main compartment, and in the pockets and in the lid. The subdivisions can be customized as you like it or even completely remove it. For long walks, etc. a backpack should be preferred, who is more comfortable. To what is so for film and photo eg vacation needs take, absolutely fine!