Manfrotto 234RC brand_Velbon The Lowepro Fastpack 250 is

The Lowepro Fastpack 250 is a larger midsized backpack with a side-access main compartment and a secondary upper compartment for "lifestyle" stuff (pretty sure there's a candybar cell phone pocket in there)

though take note: speeds are good from 1/25s and up only (lower speeds stick open) and focus/diaphragm operation is stiff

The Nikon MA-1 is an AC/DC converter designed for the Nikon F-36 motor drive

The Metabones EF-BMPCC4K T Speed Booster Ultra 0

Manfrotto 234RC brand_Velbon The Lowepro Fastpack 250 isThe Manfrotto 234RC is a low profile quick release adapter with an up down tilt function, ideal for monopods or other applications where you don't need a head with full mobility. Head mounting thread is 3 8" to fit most tripods and monopods; includes quick release plate with 1 4" camera thread. In excellent condition.