Nikon Bellows Model 2 brand_Ilford This versatile TTL-enabled system is

This versatile TTL-enabled system is also compatible with standard PocketWizard units (minus the TTL functionality)

5 for Mamiya RB67 is in excellent cosmetic condition

This is not just a masking effect: the whole optical system spins around to change magnification

But on the plus side

Nikon Bellows Model 2 brand_Ilford This versatile TTL-enabled system isThe Nikon Bellows Model 2 is a study twin rail bellows with front and rear adjustments (rear by slide, front by geared knob). In excellent condition, with only minor cosmetic wear. Slide copying attachment is included (Model 2 as well, naturally). Great for macrophotography, and the slide copier makes this a pretty solid setup for digitizing slides.