I had an idea the other day. I'm going to bring a Mamiya 645 with attached Carl Zeiss Jena Sonnar 180mm f/2.8 on a trip. Despite its weight, I want to take it with me pretty much everywhere for several weeks. Started thinking about the best way to do that.
It looks fatter due to the perspective of this shot (not my picture), but the dimensions of the lens and camera, with a 1.5 inch metal lens hood attached, will be about 4.5x5x11 inches. If I added a teleconverter it would be about 13 inches. The weight of it all is 5 pounds.
Lowepro offers a soft case meant for carrying large telephoto lenses with inner dimensions around 5x5x13 inches.
In theory this would allow the camera case to be carried close to the body, lens pointing downward, slung over the shoulder with a strap attached to the rings of the case near the zipper. A strap would also be attached to the lugs of the camera so that you could pull it out of the case quickly by grabbing that. I'd have a compact monopod on a belt clip that could be attached when necessary.
Any major flaws with this idea? Have you done similar, and how was it? I know these bags weren't really intended for cameras but it seems like it could work for a "long" setup.
The goal is to be able to carry it everywhere, walking several hours each day, as comfortably as possible, and still be able to pull it out for use quickly. That eliminates backpacks, or carrying it disassembled. I am relatively physically fit (partially from using this lens
). Will it work?

It looks fatter due to the perspective of this shot (not my picture), but the dimensions of the lens and camera, with a 1.5 inch metal lens hood attached, will be about 4.5x5x11 inches. If I added a teleconverter it would be about 13 inches. The weight of it all is 5 pounds.
Lowepro offers a soft case meant for carrying large telephoto lenses with inner dimensions around 5x5x13 inches.

In theory this would allow the camera case to be carried close to the body, lens pointing downward, slung over the shoulder with a strap attached to the rings of the case near the zipper. A strap would also be attached to the lugs of the camera so that you could pull it out of the case quickly by grabbing that. I'd have a compact monopod on a belt clip that could be attached when necessary.
Any major flaws with this idea? Have you done similar, and how was it? I know these bags weren't really intended for cameras but it seems like it could work for a "long" setup.
The goal is to be able to carry it everywhere, walking several hours each day, as comfortably as possible, and still be able to pull it out for use quickly. That eliminates backpacks, or carrying it disassembled. I am relatively physically fit (partially from using this lens
