Mamiya RB67 No.1 Extension Tube  type_Projectors The Manfrotto 029 is an

The Manfrotto 029 is an old-school

A solid medium format classic in pretty decent shape

The Fujifilm GFX 50R is a 50mp medium format digital camera in a rangefinder-style form factor

This Kenko DG extension tube set includes 10mm and 16mm tubes which can be used together or separately to provide substantial close-up capability with most Micro Four Thirds lenses (sold separately)

Mamiya RB67 No.1 Extension Tube &nbsptype_Projectors The Manfrotto 029 is anIf your RB67's bellows extension isn't taking you quite as close as you'd like to go, this 45mm extension tube will provide a fair bit of extra magnification. Good working order, minor cosmetic wear.