Nikon PB-4 neutral density with smooth focusing and solid

with smooth focusing and solid image quality

it's got a good structure

Canon RF 24-105mm f4-7

it doesn't always look that weird

But if you're traveling by car (or checking baggage) then this case would do nicely

Nikon PB-4 neutral density with smooth focusing and solidThe Nikon PB 4 is Nikon's most unique and versatile bellows, with front standard left right tilt and shift capabilities that are indispensable for making use of the limited depth of field in macrophotography. Accepts any Nikon F mount lens; the camera end is a standard F mount but practical compatibility will depend on the shape of your camera (some bulkier AF and digital cameras will require an additional extension tube not included to clear the back