Lowepro Vertex 200AW format_Micro Four Thirds and is 100% functional with

and is 100% functional with Nikon's film SLRs all the way back to the F

but it beats carrying around a bunch of external viewfinders

Canon EF 100-400mm f4

a big LCD display- plus compatibility with Canon's RT radio remote system

It's the first true self-contained underwater camera

Lowepro Vertex 200AW format_Micro Four Thirds and is 100% functional withThe Lowepro Vertex 200AW is a well padded full sized backpack for medium to large DSLR kits. There's plenty of room inside for a pro DSLR or mirrorless camera, lenses, flashes pretty much whatever, within reason. Zippers to the main compartment and the laptop compartment are coated. Interior dimensions are approximately 15x30x40cm.