The 6030 Arches & 6070 Zion are identical in features & differ only in size. The bags come with the dividers set up horizontally for right handed use & the top section separated from the lower camera section. The dividers can be set up for left handed use with left handed access. In the horizontal configuration the 6030 Arches holds a compact or regular SLR camera with & attached lens up to 6 12; inches (16.25 cm) long, & the 6070 Zion holds a professional sized SLR camera with an attached lens up to 8 inches (20 cm) long. There is room on both sides of the attached lens to store more lenses or accessories plus additional room in the top section. The divider separating the top from bottom can be removed to open the interior into one larger compartment. The dividers can be configured vertically to accommodate longer lenses attached to the camera body. Both bags include additional dividers for this set up.