Nikon 24-70mm f2.8G ED AF-S Nikkor format_6x7cm This tube will give you

This tube will give you an additional 82mm- a substantial amount when combined with the RB's already impressive built-in bellows extension

The Tamrac 3385 Aero Speed Pack is a medium-large backpack with a sweet name

this adapter provides a 180-degree diagonal angle of view with pretty decent image quality

but not attached to the top of its flap

Nikon 24-70mm f2.8G ED AF-S Nikkor format_6x7cm This tube will give youThe Nikon 24 70mm f2. 8G ED AF S Nikkor lens is a classic professional zoom lens with a useful zoom range and a fast f2. 8 constant aperture plus solid image quality throughout the range. This lens is in excellent condition, with only very minor cosmetic wear, light internal dust. Includes original HB 40 lens hood.